82 Highlights 76 Differences 0 Reactions 0 Likes

Osaki OP-4D Ultima Facts: 148 Specifications & 82 Highlights

It’s not just a health gadget — it’s packed with specs. See what general information, dimensions & weight, design & materials & massage mechanism and 148 others say about the Osaki OP-4D Ultima.

21 Points
Osaki OP-4D Ultima

Highlights 82

No extras. Just what matters.
21 Points

Why is Osaki OP-4D Ultima better than other massage chairs ?

General Information

Scroll down for more facts

Dimensions & Weight

Scroll down for more facts

Design & Materials

Scroll down for more facts

Massage Mechanism

Scroll down for more facts

Massage Programs & Modes

Scroll down for more facts

Adjustability & Positions

Scroll down for more facts

Air & Heat Therapy

Scroll down for more facts

Vibration Features

Scroll down for more facts

Foot & Calf Massage

Scroll down for more facts

Controls & Interface

Scroll down for more facts

Connectivity & Integration

Scroll down for more facts

Comfort & Ergonomics

Scroll down for more facts

Safety & Protection

Scroll down for more facts

Maintenance & Durability

Scroll down for more facts

Package & Installation

Scroll down for more facts

Brand Support & Service

Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Osaki OP-4D Ultima, covering its standout specification and what you can expect right out of the box.

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The Osaki OP-4D Ultima is a premium massage chair featuring an advanced 4D mechanism and an SL-track for full-body relief. It offers two-stage Zero Gravity reclining, 48-cell air compression, and targeted heat therapy for the back and calves. Control is seamless via a touchscreen tablet or intelligent voice commands.

Specifications & Facts 148

Specs measured. Drama avoided.

Get more than a spec sheet. We broke down the Osaki OP-4D Ultima into what users actually care about — feel, function, and what’s worth it.

General Information 7

Osaki OP-4D Ultima Model Number

What is the model number?

63 Osaki OP-4D Ultima 0 Votes OP‑4D Ultima

17 Massage Chairs in this range MR360

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The model number OP‑4D Ultima identifies this chair within the Osaki brand's lineup, indicating its advanced 4D massage capabilities.

The manufacturer’s reference code for identification or warranty registration.

Osaki OP-4D Ultima Series

What is the chair’s series or model line?

59 Osaki OP-4D Ultima 0 Votes Ultima

15 Massage Chairs in this range OS‑Pro

Identifies the marketing series or product line to which the model belongs.

Osaki OP-4D Ultima User Weight Capacity

What is the maximum user weight capacity?

270 lbs 0 Votes
Osaki OP-4D Ultima
287.54 lbs (Average)

The maximum user weight supported by the chair structure.

Osaki OP-4D Ultima Product Type

What type of massage chair is this?

77 Osaki OP-4D Ultima 0 Votes Full Body

17 Massage Chairs in this range Full Body

Defines the general classification of the massage chair based on its design and coverage area.

Osaki OP-4D Ultima Intended User Height Range

What is the supported user height range?

60 Osaki OP-4D Ultima 0 Votes 5'0-6'2 ft

16 Massage Chairs in this range 5'0-6'2 ft

Indicates the supported height range for optimal massage coverage.

Osaki OP-4D Ultima Country of Origin

Where was the chair made?

57 Osaki OP-4D Ultima 0 Votes China

14 Massage Chairs in this range China

Indicates where the chair was manufactured or assembled.

Dimensions & Weight 8

Osaki OP-4D Ultima Depth

What is the chair’s depth?

63 inch 0 Votes
Osaki OP-4D Ultima
60.56 inch (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The chair depth is 63 inches (160.0 cm), indicating a spacious seating area for comfort.

The front-to-back measurement when the chair is in a standard position.

Osaki OP-4D Ultima Folded Height

What is the folded height?

48.5 inch 0 Votes
Osaki OP-4D Ultima
47.24 inch (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Folded height is 48.5 inches (123.2 cm), which helps in estimating storage space when the chair is not in use.

The height of the chair in a folded position.

Osaki OP-4D Ultima Width

What is the chair’s width?

29.5 inch 0 Votes
Osaki OP-4D Ultima
33.22 inch (Average)

The total side-to-side measurement of the chair in an upright position.

Osaki OP-4D Ultima Height

What is the chair’s height?

48.5 inch 0 Votes
Osaki OP-4D Ultima
46.75 inch (Average)

The full height from base to top when upright.

Osaki OP-4D Ultima Net Weight

What is the chair’s net weight?

300 lbs 0 Votes
Osaki OP-4D Ultima
268.56 lbs (Average)

The total weight of the massage chair without packaging.

Osaki OP-4D Ultima Seat Width

What is the seat width?

19 inch 0 Votes
Osaki OP-4D Ultima
20.82 inch (Average)

The width of the seat area where the user sits.

Design & Materials 11

Osaki OP-4D Ultima Frame Material

What material is used for the frame?

87 Osaki OP-4D Ultima 0 Votes Steel

19 Massage Chairs in this range Steel

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Steel frame material ensures sturdy construction and long-term durability of the chair.

The primary structural material that supports the chair.

Osaki OP-4D Ultima Armrest Type

What type of armrests does the chair have?

57 Osaki OP-4D Ultima 0 Votes Padded

12 Massage Chairs in this range Padded

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The armrests are padded, adding extra comfort for the arms during use.

Defines the configuration and comfort level of the armrests.

Osaki OP-4D Ultima Headrest Type

What is the headrest type?

47 Osaki OP-4D Ultima 0 Votes Padded

18 Massage Chairs in this range Padded

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Featuring a padded headrest, the chair ensures additional comfort and support for the head and neck during use.

Defines the adjustability and comfort of the headrest.

Osaki OP-4D Ultima Recline Type

What recline type does it have?

47 Osaki OP-4D Ultima 0 Votes Zero Gravity

11 Massage Chairs in this range Zero Gravity

Specifies how the chair reclines and the mechanism involved.

Osaki OP-4D Ultima Color Options

What color options are available?

67 Osaki OP-4D Ultima 0 Votes Beige,Black,Brown

16 Massage Chairs in this range Black,Brown

Available upholstery colors for customization.

Osaki OP-4D Ultima Upholstery Material

What is the upholstery material?

57 Osaki OP-4D Ultima 0 Votes Synthetic Leather

13 Massage Chairs in this range PU Leather

The material covering the chair surface, affecting feel and maintenance.

Massage Mechanism 13

Osaki OP-4D Ultima Massage Roller Type

What roller type does it use?

72 Osaki OP-4D Ultima 0 Votes 4D

15 Massage Chairs in this range 4D

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Featuring 4D massage rollers that not only move in multiple planes but also vary speed and intensity for a more realistic massage sensation.

The roller system type defining range and depth control.

Osaki OP-4D Ultima Roller Track Type

What is the roller track type?

37 Osaki OP-4D Ultima 0 Votes SL-Track

7 Massage Chairs in this range SL-Track

Osaki OP-4D Ultima
Osaki OP-4D Ultima

An SL-Track massage roller path combines the curves of S and L tracks, enabling massage coverage from the neck down to the buttocks for a more comprehensive experience.

The path shape that the rollers follow along the body.

Osaki OP-4D Ultima Airbag Placement Zones

Where are the airbags placed?

60 Osaki OP-4D Ultima 0 Votes Shoulders, Arms, Calves, Feet

14 Massage Chairs in this range Shoulders, Arms, Calves, Feet, Hips

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Airbags are strategically placed around the shoulders, arms, calves, and feet to provide targeted compression massages.

Identifies where airbags are located.

Osaki OP-4D Ultima Shiatsu Function

Does it have Shiatsu massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Shiatsu function reproduces Japanese-style deep tissue massage techniques focusing on pressure points to alleviate muscle tension.

Indicates if the chair includes shiatsu-style deep pressure massage.

Osaki OP-4D Ultima Kneading Function

Does it provide kneading massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Kneading function replicates circular motions which can help relax muscle knots and improve circulation.

Determines whether circular kneading motions are supported.

Osaki OP-4D Ultima Rolling Function

Does it provide rolling massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Rolling function mimics the sensation of rhythmic rolling movements along the back to ease tension.

States whether continuous roller motion along the back is supported.

Massage Programs & Modes 15

Osaki OP-4D Ultima Body Scan Function

Does it include a body scan function?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The body scan function accurately detects the user's body shape to customize the massage based on individual anatomy.

Detects body shape and adjusts roller or airbag placement automatically.

Osaki OP-4D Ultima Zone Selection

Can you select massage zones manually?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Zone selection allows users to choose specific massage areas for targeted therapy.

Allows users to focus massage on specific body areas.

Osaki OP-4D Ultima Partial Massage Option

Can it perform a partial massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Partial massage options allow users to focus the massage on specific body areas, providing customizable therapy.

Enables massage to be concentrated on a small section of the body.

Osaki OP-4D Ultima Full Body Mode

Does it support full-body massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Full body mode enables a seamless massage experience targeting the entire body for thorough relaxation.

Performs an automated routine that covers the entire body.

Osaki OP-4D Ultima Manual Control Mode

Can you manually control massage settings?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Manual control mode enables the user to directly adjust massage settings rather than relying solely on pre-programmed options.

Allows full user control over individual massage parameters.

Osaki OP-4D Ultima Speed Levels

How many speed levels are available?

47 Osaki OP-4D Ultima 0 Votes 6

9 Massage Chairs in this range 5

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The chair offers six speed levels to tailor massage pacing to the user’s preference.

The number of selectable massage speed levels.

Adjustability & Positions 14

Osaki OP-4D Ultima Legrest Adjustment Range

What is the legrest adjustment range?

60 Osaki OP-4D Ultima 0 Votes 10 degrees

15 Massage Chairs in this range 6

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The legrest can be adjusted across a range of 10 degrees allowing users to find the most comfortable leg position.

The total extension range of the legrest.

Osaki OP-4D Ultima Manual Recline Option

Can it recline manually?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Manual recline option gives users control over the recline angle, enabling personalized comfort.

Option to recline manually without power assistance.

Osaki OP-4D Ultima Height Adjustment

Does it support height adjustment?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Allows height alignment for different user sizes.

Osaki OP-4D Ultima Zero Gravity Positions Count

How many zero-gravity positions are supported?

64 Osaki OP-4D Ultima 0 Votes 2

14 Massage Chairs in this range 2

The number of preset zero-gravity postures that reduce spinal pressure.

Osaki OP-4D Ultima Seat Angle Adjustment

Can the seat angle be adjusted?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Allows the seat pan angle to be customized for posture support.

Osaki OP-4D Ultima Footrest Extension Length

What is the footrest extension length?

10 inch 0 Votes
Osaki OP-4D Ultima
9.03 inch (Average)

How far the footrest can extend to fit taller users.

Air & Heat Therapy 9

Osaki OP-4D Ultima Heated Zones

Which body zones are heated?

73 Osaki OP-4D Ultima 0 Votes Back, Calf

16 Massage Chairs in this range Back

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Heating is applied to the back and calf areas to enhance muscle relaxation and comfort during massage.

Body areas equipped with heating elements.

Osaki OP-4D Ultima Heating Type

What type of heating technology is used?

77 Osaki OP-4D Ultima 0 Votes Infrared

17 Massage Chairs in this range Infrared

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Heating type uses infrared technology to provide deep and soothing warmth that penetrates muscles effectively.

Technology used for heating elements.

Osaki OP-4D Ultima Heating Duration Setting

What is the heating duration setting?

30 min 0 Votes
Osaki OP-4D Ultima
27.81 min (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The heating function can be programmed to run for up to 30 minutes, providing soothing warmth that helps relax muscles during the massage.

Duration setting for how long heat therapy runs.

Osaki OP-4D Ultima Air Compression Intensity Levels

How many air compression intensity levels are available?

67 Osaki OP-4D Ultima 0 Votes 5

12 Massage Chairs in this range 3

Number of adjustable intensity levels for air compression.

Osaki OP-4D Ultima Airbag Material

What material are the airbags made of?

77 Osaki OP-4D Ultima 0 Votes PU Leather

18 Massage Chairs in this range PU Leather

Material used for the airbags, affecting comfort and durability.

Osaki OP-4D Ultima Heat Therapy Function

Does the chair include a heat therapy function?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Indicates whether the chair provides heat-based muscle relaxation.

Vibration Features 2

Osaki OP-4D Ultima Target Areas

What are the vibration target areas?

41 Osaki OP-4D Ultima 0 Votes Upper Back, Lower Back, Seat, Legs, Feet

9 Massage Chairs in this range Upper Back, Lower Back, Seat, Legs, Feet

Osaki OP-4D Ultima
Osaki OP-4D Ultima

This chair targets multiple areas including the upper back, lower back, seat, legs, and feet to deliver a comprehensive full-body massage experience.

Specific areas vibration can target for localized relief.

Osaki OP-4D Ultima Vibration Function

Does the chair have vibration functionality?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Indicates whether the chair includes vibration massage capability.

Foot & Calf Massage 9

Osaki OP-4D Ultima Foot Massage Function

Does the chair include a foot massage function?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Foot massage function is included, allowing users to target foot muscles for relaxation and relief.

Indicates whether the chair provides dedicated foot massage capability.

Osaki OP-4D Ultima Foot Roller Count

How many foot rollers does it have?

0 Osaki OP-4D Ultima 0 Votes 3

0 Massage Chairs in this range 2

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Equipped with three foot rollers, the chair provides targeted massage therapy to the foot area to help relieve tension and improve circulation.

The total number of rollers dedicated to foot massage.

Osaki OP-4D Ultima Reflexology Function

Does it have a reflexology function?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The inclusion of a reflexology function means the chair applies focused pressure to specific points on the feet to promote overall wellness.

Uses roller nodes or points to stimulate reflex zones in the feet.

Osaki OP-4D Ultima Foot Roller Type

What type of foot rollers does it use?

0 Osaki OP-4D Ultima 0 Votes Triple

0 Massage Chairs in this range Dual

Design of the foot rollers affecting massage depth and feel.

Osaki OP-4D Ultima Calf Massage Function

Does it include calf massage?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Specifies if the chair includes calf compression or roller massage.

Osaki OP-4D Ultima Sole Heating Function

Does the chair offer sole heating?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Provides heat to the soles of the feet to enhance relaxation.

Controls & Interface 10

Osaki OP-4D Ultima Control Type

What type of control does the chair use?

0 Osaki OP-4D Ultima 0 Votes Touchscreen

0 Massage Chairs in this range Remote

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Users control the chair functions using a touchscreen interface which allows intuitive and quick adjustments.

The main interface used to operate the massage chair.

Osaki OP-4D Ultima Control Panel Location

Where is the control panel located?

0 Osaki OP-4D Ultima 0 Votes Armrest

0 Massage Chairs in this range Armrest

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The control panel is conveniently located on the armrest for easy access while seated.

Where the built-in control panel is positioned on the chair.

Osaki OP-4D Ultima Remote Type

What type of remote does it use?

0 Osaki OP-4D Ultima 0 Votes Wireless

0 Massage Chairs in this range Wireless

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Wireless remote control facilitates hassle-free operation without being tethered by cables.

Defines whether the remote is connected physically or wirelessly.

Osaki OP-4D Ultima Remote Display Type

What display type does the remote use?

0 Osaki OP-4D Ultima 0 Votes LCD

0 Massage Chairs in this range LCD

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The remote control features an LCD screen which allows users to easily view and navigate massage settings.

Type of display used on the remote control.

Osaki OP-4D Ultima Touchscreen Interface

Does it have a touchscreen interface?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

A touchscreen interface enhances user experience by providing direct and convenient control over massage settings.

Indicates if the control interface includes a touchscreen.

Osaki OP-4D Ultima Voice Control Function

Does it support voice control?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Voice control functionality is supported, allowing hands-free operation of essential massage features.

Allows users to control chair functions using voice commands.

Connectivity & Integration 8

Osaki OP-4D Ultima Bluetooth Connectivity

Does the chair support Bluetooth connectivity?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Bluetooth connectivity enables wireless streaming of audio, enhancing the relaxing atmosphere during massage.

Indicates whether the chair supports Bluetooth pairing for audio or app functions.

Osaki OP-4D Ultima Mobile App Compatibility

Which mobile platforms are compatible?

0 Osaki OP-4D Ultima 0 Votes Both

0 Massage Chairs in this range Both

Platforms that the massage chair’s mobile app supports.

Osaki OP-4D Ultima USB Charging Port

Does it have a USB charging port?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Determines if the chair includes one or more USB ports for device charging.

Osaki OP-4D Ultima Smart Home Integration

Is the chair compatible with smart home systems?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Determines compatibility with smart assistants like Alexa or Google Home.

Osaki OP-4D Ultima Firmware Upgradable

Is the firmware upgradable?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Indicates whether the chair’s software can be updated for improved features.

Osaki OP-4D Ultima Wireless Charging Pad

Is there a wireless charging pad?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

States if the chair features a built-in wireless charging pad for smartphones.

Comfort & Ergonomics 9

Osaki OP-4D Ultima Ergonomic Design

Does the chair have an ergonomic design?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Ergonomic design focuses on user comfort and proper posture support throughout the massage session.

Indicates whether the chair follows an ergonomic structure for posture support.

Osaki OP-4D Ultima Cushion Firmness Level

What is the cushion firmness level?

0 Osaki OP-4D Ultima 0 Votes Medium

0 Massage Chairs in this range Medium

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Cushion firmness level is medium, offering a balanced support and softness suitable for most users.

Describes the firmness level of the seat and back cushions.

Osaki OP-4D Ultima Armrest Padding

How padded are the armrests?

0 Osaki OP-4D Ultima 0 Votes Standard

0 Massage Chairs in this range Standard

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The armrest padding is of standard thickness providing a balance between comfort and support.

Specifies the softness and material of the armrest padding.

Osaki OP-4D Ultima Contoured Backrest

Is the backrest contoured?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Contoured backrest design supports the natural curvature of the spine, improving massage effectiveness and comfort.

States whether the backrest has a contoured shape for spine alignment.

Osaki OP-4D Ultima Side Cushion Support

Does it have side cushion support?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Side cushion support enhances lateral comfort by providing additional padding along the sides of the chair.

Shows whether side cushions provide extra lateral stability and comfort.

Osaki OP-4D Ultima Lumbar Cushion Type

What type of lumbar cushion does it have?

0 Osaki OP-4D Ultima 0 Votes Fixed

0 Massage Chairs in this range Adjustable

Defines the lumbar support configuration and flexibility.

Safety & Protection 7

Osaki OP-4D Ultima Overheat Protection

Does it have overheat protection?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Overheat protection safeguards the chair components and user by automatically shutting off heating functions if unsafe temperatures are detected.

Prevents damage or fire by automatically shutting off if components overheat.

Osaki OP-4D Ultima Overload Protection

Does the chair include overload protection?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The chair includes overload protection to prevent damage from excessive use, enhancing safety and durability.

Detects and limits excessive electrical or mechanical load.

Osaki OP-4D Ultima Flame Retardant Materials

Are the materials flame retardant?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Flame retardant materials are used in the construction of this chair, improving safety by reducing fire risks.

Indicates if chair materials resist ignition or burning.

Osaki OP-4D Ultima Safety Certifications

What safety certifications does it have?

0 Osaki OP-4D Ultima 0 Votes UL, CE

0 Massage Chairs in this range UL, CE

Lists the official safety certifications obtained by the chair.

Osaki OP-4D Ultima Power Surge Protection

Does it include power surge protection?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Shields the chair’s electrical system from voltage spikes.

Osaki OP-4D Ultima Emergency Stop Button

Does it have an emergency stop button?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Instantly stops all massage functions when pressed.

Power & Performance 5

Osaki OP-4D Ultima Rated Voltage

What is the rated voltage?

110 Volt 0 Votes
Osaki OP-4D Ultima
112.78 Volt (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The chair operates on a standard voltage of 110 Volts, compatible with most North American electrical outlets.

The operating voltage required for the chair’s power supply.

Osaki OP-4D Ultima Run Time Limit

What is the run time limit?

30 min 0 Votes
Osaki OP-4D Ultima
32.31 min (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The run time limit is set at 30 minutes, which is a standard duration that balances effective massage therapy with safety.

Maximum continuous operation time before cooldown is needed.

Osaki OP-4D Ultima Energy Efficiency Rating

What is the energy efficiency rating?

0 Osaki OP-4D Ultima 0 Votes C

0 Massage Chairs in this range B

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The energy efficiency rating of C signifies a moderate level of energy consumption, which is typical for high-performance massage chairs.

The efficiency grade of the chair’s power system.

Osaki OP-4D Ultima Rated Frequency

What is the rated frequency?

50 Hz 0 Votes
Osaki OP-4D Ultima
59.07 Hz (Average)

The electrical frequency required for optimal performance.

Osaki OP-4D Ultima Power Cord Length

What is the power cord length?

6 ft 0 Votes
Osaki OP-4D Ultima
7.69 ft (Average)

The total length of the power cable for flexible placement.

Maintenance & Durability 6

Osaki OP-4D Ultima Warranty Coverage Type

What type of warranty coverage does it offer?

0 Osaki OP-4D Ultima 0 Votes Parts & Labor

0 Massage Chairs in this range Parts & Labor

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Warranty coverage includes both parts and labor, offering comprehensive support for repairs during the warranty period.

Specifies the scope of the product’s warranty protection.

Osaki OP-4D Ultima Cover Washability

Is the chair cover washable?

No 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Indicates whether the outer fabric or cover can be removed and washed.

Osaki OP-4D Ultima Maintenance Interval

What is the recommended maintenance interval?

6 month 0 Votes
Osaki OP-4D Ultima
10.59 month (Average)

Recommended time between routine maintenance checks.

Osaki OP-4D Ultima Replaceable Components

Does it have replaceable components?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Specifies if key parts (rollers, cushions, etc.) can be replaced when worn.

Osaki OP-4D Ultima Spare Parts Availability

Are spare parts available for this chair?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Indicates if spare parts are readily available for maintenance.

Osaki OP-4D Ultima Warranty Duration

What is the warranty duration?

0 Osaki OP-4D Ultima 0 Votes 5 years

0 Massage Chairs in this range 3 Years

Length of time the product is covered under warranty.

Package & Installation 9

Osaki OP-4D Ultima Package Depth

What is the package depth?

76 inch 0 Votes
Osaki OP-4D Ultima
49.31 inch (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The package depth measures 76 inches (193.0 cm), reflecting the considerable size of the chair when packaged.

The total depth of the chair package.

Osaki OP-4D Ultima Package Weight

What is the package weight?

268.9 lbs 0 Votes
Osaki OP-4D Ultima
296.22 lbs (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

The package weight is approximately 268.9 lbs (122.0 kg) indicating a substantial and robust massage chair requiring careful handling.

The total weight of the product in its packaging.

Osaki OP-4D Ultima Delivery Condition

What is the delivery condition?

0 Osaki OP-4D Ultima 0 Votes Partially Assembled

0 Massage Chairs in this range Partially Assembled

Osaki OP-4D Ultima
Osaki OP-4D Ultima

This chair is delivered partially assembled, making the setup process easier compared to a fully disassembled product, but may still require some minor assembly by the user.

The condition in which the chair is delivered to the user.

Osaki OP-4D Ultima Installation Time

How long does installation take?

30 min 0 Votes
Osaki OP-4D Ultima
39.25 min (Average)

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Estimated installation time is 30 minutes, which is typical for partial assembly massage chairs.

Average time required for complete setup and installation.

Osaki OP-4D Ultima Package Width

What is the package width?

30 inch 0 Votes
Osaki OP-4D Ultima
40.33 inch (Average)

The total width of the chair package for delivery.

Osaki OP-4D Ultima Package Height

What is the package height?

34 inch 0 Votes
Osaki OP-4D Ultima
47.97 inch (Average)

The total height of the package as shipped.

Brand Support & Service 6

Osaki OP-4D Ultima Customer Support Availability

When is customer support available?

0 Osaki OP-4D Ultima 0 Votes Weekdays Only

0 Massage Chairs in this range 24/7

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Customer support is available during weekdays only, which users should consider when seeking assistance.

Defines when customer support is available for assistance.

Osaki OP-4D Ultima Service Center Coverage

What is the service center coverage?

0 Osaki OP-4D Ultima 0 Votes National

0 Massage Chairs in this range National

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Service centers are available nationwide, making it convenient to access support and maintenance.

The geographical range of the brand’s authorized service centers.

Osaki OP-4D Ultima Remote Support Options

What remote support options are available?

0 Osaki OP-4D Ultima 0 Votes Phone, Email

0 Massage Chairs in this range Phone, Email

Osaki OP-4D Ultima
Osaki OP-4D Ultima

Customer support is accessible via phone and email, providing flexible options for assistance.

Channels available for remote assistance.

Osaki OP-4D Ultima Extended Warranty Option

Is there an extended warranty option?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

Osaki OP-4D Ultima
Osaki OP-4D Ultima

An extended warranty option is available, providing additional security beyond the standard warranty period.

Indicates if users can purchase additional warranty coverage.

Osaki OP-4D Ultima Replacement Policy

What is the replacement policy duration?

0 Osaki OP-4D Ultima 0 Votes 30 Days

0 Massage Chairs in this range 30 Days

Specifies the replacement window after purchase for defective units.

Osaki OP-4D Ultima Accessories Availability

Are accessories available for this model?

Yes 0 Votes Osaki OP-4D Ultima

Yes Massage Chairs in this range

States if compatible accessories are available from the manufacturer.

Surveys

Because hot takes deserve votes.

Osaki OP-4D Ultima Comfort

How comfortable is this massage chair during use?

Very comfortable — Provides full body relaxation, perfect pressure and heat 0 Votes
Comfortable — Very good pressure and heat for most users 0 Votes
Average comfort — Decent pressure but might not be ideal for all users 0 Votes
Uncomfortable — Pressure is either too light or too intense, lacks heat 0 Votes
Very uncomfortable — Causes discomfort, poor pressure and no heat 0 Votes

Osaki OP-4D Ultima Durability and Build Quality

How would you rate the durability and build quality of this massage chair?

Very durable — Built to last for many years with heavy daily use 0 Votes
Durable — Will last for a long time with proper care 0 Votes
Average durability — Moderate wear expected after 2-3 years 0 Votes
Below average durability — Will show signs of wear after 1 year 0 Votes
Poor durability — Breaks or malfunctions within the first year of use 0 Votes

Osaki OP-4D Ultima Ease of Setup

How easy was it to set up this massage chair?

Very easy — Took under 10 minutes with no tools required 0 Votes
Easy — Set up in under 30 minutes with basic instructions 0 Votes
Average — Took over 30 minutes and required some effort 0 Votes
Difficult — Required multiple people or specialized tools for setup 0 Votes
Very difficult — Setup was complex and time-consuming, unclear instructions 0 Votes

Osaki OP-4D Ultima Noise Level

How noisy is this massage chair during use?

Very quiet — Operates under 40 dB, virtually silent 0 Votes
Quiet — Operates under 50 dB, can barely hear it 0 Votes
Average noise — Operates around 60 dB, noticeable hum 0 Votes
Loud — Operates around 70 dB, can be disturbing in quiet spaces 0 Votes
Very loud — Over 80 dB, loud enough to be disruptive 0 Votes

Osaki OP-4D Ultima Design Appeal

How aesthetically pleasing is the design of this massage chair?

Sleek and modern — Stylish, fits with most home décor 0 Votes
Attractive — Good design, blends well with most settings 0 Votes
Neutral — Design is acceptable but not remarkable 0 Votes
Unattractive — Not visually appealing, looks bulky or outdated 0 Votes
Very unattractive — Poor design, does not fit with modern interiors 0 Votes

Osaki OP-4D Ultima Pricing

How would you rate the price of this massage chair compared to its value?

Great value for money — Worth every penny for the features and quality 0 Votes
Pretty good price — Reasonable cost for the features provided 0 Votes
Fair deal — Average price, but you're getting what you pay for 0 Votes
Kinda pricey — A little more expensive than expected for the value 0 Votes
Crazy expensive — Not worth the price for what you get 0 Votes

Osaki OP-4D Ultima Massage Features and Customization

How customizable and effective are the massage features on this chair?

Highly customizable — Multiple modes, intensity levels, heat settings, and target areas 0 Votes
Well customizable — Several modes and intensity options, decent heat feature 0 Votes
Average customization — Limited modes or intensity settings, some customization options 0 Votes
Below average — Very few modes or intensity options, minimal customization 0 Votes
No customization — Fixed settings, no way to adjust the massage 0 Votes

Osaki OP-4D Ultima Performance and Speed

How would you rate the performance and speed of the massage function in this chair?

Very fast and efficient — Delivers quick, effective massage with fast results 0 Votes
Fast — Provides good results in a reasonable amount of time 0 Votes
Average — Massage speed is decent but could be faster or more effective 0 Votes
Slow — Takes longer to feel any significant results 0 Votes
Very slow — Massage is ineffective, takes too long to see any results 0 Votes

Osaki OP-4D Ultima Heat Function Effectiveness

How effective is the heat function in this massage chair?

Very effective — Provides soothing, deep heat that enhances the massage 0 Votes
Effective — Warmth is noticeable and helps with relaxation 0 Votes
Average — Heat function works but doesn’t provide much relief 0 Votes
Below average — Heat is weak and doesn’t improve the experience 0 Votes
Ineffective — Heat function is practically non-existent or uncomfortable 0 Votes

Osaki OP-4D Ultima Size and Fit

How would you rate the size and fit of this massage chair for your space?

Perfect fit — Fits seamlessly into any space without being bulky 0 Votes
Good fit — Takes up some space but still manageable in most rooms 0 Votes
Average fit — Large but still workable in most rooms 0 Votes
Below average fit — Takes up a lot of space, difficult to place 0 Votes
Poor fit — Too large or small, doesn't fit well in most spaces 0 Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Osaki
Osaki
Osaki OP-4D Ultima
Osaki OP-4D Ultima
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.
Peep the Winners

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Massage Chairs 64

Unlock more awesome finds.

Massage Chairs like Osaki OP-4D Ultima 1

Other Osaki Massage Chairs 63

Osaki OP-4D Ultima
Osaki
Osaki
Osaki OP-4D Ultima