Osaki OS-4000 Zero Gravity Massage Chair


Retail Price: $3760.00
Weight: 253.53 lbs
MPN: OS-4000A

Rush Order:

Get a superlative massage on your all-important muscle groups with Osaki's leading anti-gravity massage chair. Includes lower back heating.

The Osaki OS-4000 Zero Gravity Chair offers an automatic massage for your lower and upper body. With the remote at your fingertips, you can choose among six massage styles: Shiatsu, Swedish, rolling, kneading, clapping and combo. Each style has five levels of intensity and speed.

Zero Gravity Design
Truly Ergonomic S-track

Comprehensive Human
Hand-like Massage

It is most ergonomic reclining position, taking virtually all the burden of gravity off your spine. It carries you like a baby and leaves you feeling weightless and deeply released.

Benefits of zero gravity

 • Relieves back pressure
 • Correct spinal alignment
 • Expands lung capacity
 • Decreases stress on your heart
 • Reduces muscle tension

 Osaki OS-4000 Zero Gravity Massage Chair• Ergonomically designed with the shape and curvature of the human spine.

 • Provides support to both your neck and back.

 • Improves the after-effects of your massage.

 • Uses twin rollers to mimic the feel of the human thumb. With it, you get an enhanced the massage experience.

 • You can adjust and customize the width.

Osaki OS-4000 Zero Gravity Massage Chair

Osaki OS-4000 Zero Gravity Massage Chair 


Osaki OS-4000 Zero Gravity Massage Chair

The wireless remote and LCD control panel let you control
the area and strength of your massage without moving from your position.

Six Customizable Massage Settings

  •  Hip Air Massage
  •  Vibration Seat Massage
  •  Air Squeeze Neck massage
  •  Air and Vibration Arm Massage
  •  Shoulder Air Massage
  •  Lower Back Heat Therapy

Exceptionally Engineered Features

  •  Zero gravity design
  •  Automatic massage for the upper body (neck, shoulder, back and lumbar), and the low body (buttocks, thigh, calves and feet)
  •  Three options for manual upper body massage: full body, partial and fixed
  •  Five levels of intensity and speed
  •  Adjustable width to three settings
  •  Six massage styles: Swedish, Shiatsu, rolling, kneading, clapping and combo
  •  Air pressure lower body massage (26 airbags), with five intensity levels
  •  Air pressure back massage (two airbags) with five intensity options
  •  Backrest can be lifted, calf rest can be stretched and lifted
  •  Powerful vibration massage for buttocks
  •  LCD display
  •  Power surge protection included
  •  Increases blood circulation and relieves muscular fatigue
  •  Wireless mini-controller
  •  Auto timer
  •  Includes 32 air bags: 10 in the calves, 10 in the feet, 3 in the seat, 2 in the shoulders, 2 in the back, 3 in the neck and 3 in the hips
  •  Designed with a full set of movable S-track massage with special focus on neck, shoulder and lumbar massages following your body's natural curves
  •  Computer sensors automatically detect the curves of your whole body and makes small adjustments

Osaki OS-4000 Zero Gravity Massage ChairSpecifications

Standard 110V
Maximum Operating Period 30 minutes
5/10/15/20/25/30 minutes
Horizontal Dimensions
52 x 30 x 34 inches (1320 x 770 x 870 mm)
Vertical Dimensions
38 x 24 x 14.5 inches (960 x 620 x 370 mm)
Gross weight
253.5 lbs (115 kg)
Net weight
213.9 lbs (97 kg)
Controller wire length
47 inches (1.2 meters)
Power supply wire length
82.68 inches (2.1 meters)
Operating environment temperature  
50° to 104° F (10° to 40° C)
Operating contrasting humidity
30 to 85 RH
Storage temperature requirement
68° to 140° F (20° to 60° C)
Storage humidity requirement
30 to 85 RH

Osaki Massage Chair Product Line


3000 4000 7200H
Arm Massage

Auto Recline
Automatic Leg Extension

Back Heat

Body Scan
Chromotherapy Lights

Foot & Calve Massage
Head Air Massage

Hip Massage

Leg Extension
LED Remote Control

Leg Stretch Function

MP3 Player Connection

Neck Air Massage

Number of Rollers
Outer Shoulder Massage

Pre-Set Programs
Seat Air Massage

Seat Vibration Massage

Strength  Range
Mid to Strong
Mid to Strong
Mid to Strong
Mid to Strong
Deep Tissue
Strong to Deep
Mid to Strong
Deep Tissue
Wireless Remote

Zero Gravity

3D Massage

Vibration Massage

Spacer Saver Technology

Foot Massager

Related Gadgets

No reviews exist


Type the characters you see in the picture...

The code is case-sensitive and must be entered exactly as above.

Share Osaki OS-4000 Zero Gravity Massage Chair