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Black OS-4000XT massage chair on a white background
  • Black OS-4000XT massage chair on a white background
  • Close-up of Osaki OS-4000XT Massage Chair upper body area
  • Close-up of Osaki OS-4000XT Massage Chair lower body area
  • Black OS-4000XT massage chair in a room with table and chairs
  • Black OS-4000XT massage chair on a white background
  • Close-up of Osaki OS-4000XT Massage Chair upper body area
  • Close-up of Osaki OS-4000XT Massage Chair lower body area
  • Black OS-4000XT massage chair in a room with table and chairs
  • Black OS-4000XT massage chair, viewed from the front, on a white background
  • Black OS-4000XT massage chair, viewed from the side, on a white background
  • Black OS-4000XT massage chair in the zero gravity position, viewed from the side, on a white background
Osaki OS-4000XT Massage Chair

Osaki

Osaki OS-4000XT Massage Chair

Upholstery

Black

Upholstery
$4,799.00
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Description

Experience advanced relaxation with the Osaki OS-4000XT Massage Chair, engineered to deliver a personalized, full-body massage that follows the natural curve of your spine and extends down to your glutes and thighs. Combining intelligent technology with ergonomic comfort, it creates a deeply soothing, head-to-toe experience at home.

Highlights:

  • 2D massage mechanism on an ergonomic L-Track for extended neck-to-thigh coverage
  • Body-scan technology for precise roller alignment and customized intensity
  • Zero Gravity reclining to minimize spinal pressure and enhance circulation
  • Lumbar heating to relax core muscles and deepen therapeutic benefits
  • Foot and calf rollers with air-compression massage for lower-body relief
Features
  • 2D Massage Mechanism
  • Surround Sound Bluetooth Speakers
  • L-Track
  • Heart Rate Monitor
  • Zero Gravity Reclining
  • Space Saving Technology
  • Lumbar Heat Therapy
  • 6 Auto Programs
  • 6 Massage Styles
  • Extendable Footrest
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Breaking Massage Boundaries

Osaki has been breaking boundaries in the world of massage technology ever since its inception, and it is continuing that tradition with the evolutionary 4000XT. Fall in love with your new massage chair as it calibrates areas of higher tension, targets stress with powerful compression massages, reclines to weightless positions, and works out stress using six unique massage styles. Experience the very edge of massage technology in the OS-4000XT.
A person's index finger rests on the Osaki OS-4000XT Massage Chair tension sensor
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Tension Sensor

The verge of massage technology means locating specific fields of higher tension without being intrusive or obstructive. As such, Osaki has developed a tension sensor to discreetly locate problem areas and handle them accordingly.

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32 Cell Full Body Air Massage

Feel gentle compression as 32 strategically placed air cells wrap your body, delivering a deep, balanced massage that revitalizes from head to toe.

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Laser-Crafted Steel L-Track

It allows the encyclopedic massage rollers to seamlessly reach the periphery of your body, all the way from your hamstrings to your neck and shoulders.

Total Relaxation, From Head to Toe

3D Surround Sound Audio

Connect your phone to the 4000XT via Bluetooth to fully control the spatial audio accompanying your massage. Listen to your favorite tracks, audio books, murder mystery podcasts, or ASMR in genuine high-fidelity 3D audio.

Lumbar Heating

Relinquish unwanted tension with the OS-4000XT’s lumbar heating system. These dual infrared heating coils effectively warm and soothe aches and pains along the spine while improving overall circulation and health. (The heating pads provide warmth in the range of approximately 75 - 83°F)

Specialized Foot Rollers

The OS-4000XT’s Specialized Foot Rollers are uniquely designed to activate various acupuncture points through the use of scientifically designed reflexology ridges.

Extendable Footrest

Designed for any user. The 4000XT was designed with users of varying heights and body types in mind; therefore, the chair’s Extendable Footrest grows up to 6.5 inches for maximum comfort.

6 Auto Massage Modes

Featuring 6 auto massage modes, the Osaki OS-4000XT offers a range of preset routines tailored to relieve tension, promote recovery, and support everyday relaxation.
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Neck & Shoulder

This calming massage targets tension in the upper body and kneads out knots & aches.

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Thai

As a replication of the traditional Thai massage, this vigorous massage uses strength and intensity to heal the body.

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Strengthen

Revitalize key muscle groups and joints through routine use of this powerful massage.

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Recover

Rebuild lost strength in your lower back through the implementation of this massage into your daily routine.

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Relax

This gentle massage mode is great for overall health and general use.

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Sleeping

Use this gentle massage to quietly drift asleep for an afternoon nap or to effectively combat sleepless evenings.
Osaki OS-4000XT Massage Chair remote controller

Simple Controls, Total Comfort

The OS-4000XT remote controller is built for effortless use, making it easy to select programs, adjust settings, and relax without distraction.
  • Program Selection — Quick access to all auto massage modes
  • Manual Controls — Adjust massage techniques, roller speed, and intensity
  • Recline & Zero Gravity — Easily adjust chair position and activate zero-gravity mode
  • Footrest Control — Automatic extendable footrest adjustment for proper leg support
  • Heat Control — Toggle through heat therapy options
  • Foot Roller — On/off button

6 Manual Massage Styles

Customize your massage with six manual styles—Kneading, Tapping, Swedish, Clapping, Rolling, and Shiatsu—designed to target muscle tension, improve circulation, and enhance overall comfort.
Hand moving icon

Kneading

Deep, rhythmic, and thorough rocking motions.

Finger icon

Tapping

Quick, precise, and effective pointed motions.

Wavy pattern icon

Swedish

Rough, varying, and intense kneading motions.

Clapping icon

Clapping

Fast, broad, and wide patting motions.

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Rolling

Slow, general, and long stroking motions.

Finger pressing icon

Shiatsu

Sound, acute, and intentional compressing motions.
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ABOUT THE BRAND

Osaki

Osaki is one of the most recognized names in massage chair innovation, offering a wide range of models that integrate state-of-the-art features at accessible price points. Known for their reliability and functionality, Osaki massage chairs are designed to deliver full-body comfort, muscle recovery, and daily relaxation.

From AI-powered body scanning and 4D roller systems to foot reflexology and zero gravity recline, Osaki chairs incorporate advanced technologies tailored for comprehensive wellness. Each chair is built with user comfort in mind, offering multiple massage modes and adjustable settings for a personalized experience.

With decades of experience in wellness technology, Osaki continues to push the boundaries of at-home massage therapy. Whether you're managing stress, alleviating back pain, or simply enjoying a moment of relaxation, Osaki massage chairs are built to enhance your quality of life.

Key Features of Osaki OS-4000XT Massage Chair

The Osaki OS-4000XT delivers targeted full-body relief with a precision 2D massage system, extended L-Track coverage, and six auto programs designed for everyday relaxation and recovery. Enhanced by zero gravity reclining, lumbar heat therapy, an extendable footrest, Bluetooth surround sound, and space-saving design, it brings comfort, performance, and modern convenience together in one streamlined chair.
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2D Massage Mechanism

Delivers consistent, targeted pressure to relieve everyday muscle tension.

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Surround Sound Bluetooth Speakers

Stream music or guided relaxation for a more immersive massage.

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L-Track Massage System

Extends massage coverage from the neck down to the hamstrings.

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Heart Rate Monitor

Tracks your heart rate to support a more informed relaxation experience.

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Zero Gravity Reclining

Elevates your legs to reduce spinal pressure and enhance circulation.

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Space Saving Technology

Reclines fully while staying close to the wall to save space.

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Lumbar Heat Therapy

Gently warms the lower back to loosen tight muscles and boost comfort.

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6 Auto Programs

One-touch routines designed for relaxation, recovery, and daily use.

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6 Massage Styles

Choose from multiple techniques to match your comfort and intensity needs.

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Extendable Footrest

Adjusts to accommodate different user heights for improved leg and foot comfort.

Powerful Performance, Seamless Relaxation

Color Options

Black, Brown, Taupe

Product Name

Osaki OS-4000XT

Heat Therapy

Lumbar

Auto Massage Modes

6

Manual Massage Styles

6

Power Supply

110-120V~

Rate Frequency

50/60 Hz

Auto Timer

15 min

Dimensions Upright

W28.8” x L67.2“ x H44.5”

Dimensions Reclined

W28.8” x L79” x H37”

Shoulder Width

20.5”

Seat Width

19.5”

Minimum Doorway Size

28.8”

Chair Weight

175.2 lbs

Maximum User Weight

260 lbs

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