Osaki OS-4000T Massage Chair Review 2022

Welcome to my post ” Osaki OS-4000T Massage Chair Review 2022 “. Today we will review the Osaki OS-4000T massage chair in detail.

Osaki OS-4000T Massage Chair CAFE

You can transport yourself to an unprecedented level. As we invite you to feel the most complete and satisfying massage. You have never received such a massage, as real as the human hand does.

We present the most advanced relaxing, therapeutic, and stimulating massage system. Further, We offer a circulatory and sports massage system in the comfort of an armchair.

Osaki OS-4000T Massage Chair

The Osaki 4000 our flagship is the No.1 selling massage chair. This massage chair combines the latest technology in:

  •  Intelligent robotics
  •  Zero gravity
  •  Heat therapy
  •  Vibration
  •  Pressure massage through 40 airbags that cover the entire body.

Salient Features of Osaki OS-4000T Massage Chair :

Material & Color:

Material and color options used For the Osaki OS-4000 weightless massage chair, we chose industrial grade durable polyurethane. Depending on the design of the chairs of other companies, this choice may make the surface durable, but it may not be comfortable. However, a quick look at the Osaki OS-4000T online review shows that most people love the softness and flexibility of the surface material. This gravity chair is currently available in black or brown colors.

Body Scan:Osaki OS-4000T Massage Chair

The Osaki  Massage Chair with cutting-edge technology. This technology allows the rollers to map the curvature of your back more. This chair will adjust to make every massage feel unique whatever type of body you have.

Foot Rollers:Osaki OS-4000T Massage Chair

At the bottom of the feet, there are 2 rows of rotating reflexology rollers. These rollers provide a soothing kneading sensation.
The rotating rollers will stimulate the acupuncture points. And when the airbags fill up, then they will massage the bottoms of your feet even more.

Zero Gravity:Osaki OS-4000T Massage Chair

The zero gravity position, inspired by NASA technology, is the ideal position for receiving a massage. This position aligns your back in relation to your thigh for optimal comfort. On reclining in the zero-gravity position, the backrest supports the entire weight of your back. In this way the intensity of the massage maximizes. This feature improves spinal decompression and decreases muscular tension in the spine.

Air Massage Technology:Osaki OS-4000T Massage Chair

Osaki has redesigned the OS-4000T Massage Chair. It has developed the next generation of air massage technology. Osaki has also simplified the air massager to a lower count. Because of innovative engineering, we have reduced the total number of airbags. But we have increased the volume and surface area of ​​the massage. In doing so, the Osaki os-4000t massage chair has reduced the total number of working valves as compared to the previous model.

Massage Speed ​​and Intensity

The Osaki OS-4000 Weightless Massage Chair has 5 different massage settings. These massage settings start at a very gentle level and increase in intensity. This results in a very intense massage workout. The initial intensity setting is very relaxed that carries a very gentle series of touches across the back. While the highest intensity massage is very solid in comparison.

It is a great option for those with more serious back problems than ever. It’s not the only massage option, as you can choose from five-speed levels. Each different massage program pairs with a speed level that is adjustable for any part of the body. This is a great way to a personalized massage and enhances your experience.

Arm Air Massage:Osaki OS-4000T Massage Chair

The material of this chair has also incorporated some improvements. Such as the arm massage area, along with the mechanical advancement. Using a durable spandex, the lining of tiny rubber nubs is on the underside of the arm massager. To invigorate the senses as air pockets compress the upper and lower forearms and hands.

Automatic Recline and Leg Extension:Osaki OS-4000T Massage Chair

Osaki OS-4000T Massage Chair defines luxury. This is automatic so every move is effortless.
The easy-to-use remote control allows you to:

  •  Operate the foot extension
  • Leg rest
  • Backrest recline
  • Zero gravity position
Wireless Control:Osaki OS-4000T Massage Chair

You’ll find a compact wireless remote located to the top right of the leading remote. This remote allows you to control the main features of the chair. In the reclining position, without struggling you can reach the primary remote.

Calf and Foot Massage:Osaki OS-4000T Massage Chair

There are several airbags along the sides, back of the legs, and feet. These airbags inflate to apply a compression massage. Rotating rollers along the foot massager apply a concentrated pin-point kneading massage.

Lower Back Heat Therapy:
Osaki OS-4000T Massage Chair

2 heating pads in the lumbar region of the chair enhance the massage experience.

Shoulders, Lower Back, and Hips:

The company has programmed the airbags on the upper to the middle part of the saddle.
These airbags inflate at independent times causing the body to twist. This twisting creates a nice deep stretch. These apply the stretch to the shoulders, lower back, hips, and thighs.

Osaki OS-4000T Massage Chair


Remote Control:Osaki OS-4000T Massage Chair

Remote control features one of the largest screens to see what functions the chair has activated.

With the help of remote control You can select:

  • The massage style
  • Intensity
  • Speed
  • Location.

Note: Moreover, the chair has also a flip cover to access the manual functions.

Automatic Leg Scan:Osaki OS-4000T Massage Chair

The calf and foot massager is capable to adjust according to the length of each individual’s legs. It ensures the massaging of airbags in the correct areas. At the beginning of the massage, the chair will extend completely and retract later on. On reaching the desired length, press down on its bags to state that the chair should stop.

Seat Vibration:Osaki OS-4000T Massage Chair

A vibration plate is present at the base of the Osaki OS-4000T Massage Chair. It provides a vibration massage to the back of the thighs.

Specifications of  Osaki OS-4000T Massage Chair

  • Model No: OS-4000T
  •  Voltage: 110-120V
  •  Frequency: 50/60Hz
  • Rated Power Consumption: 250W
  • Timer: 5/10/15/25/30 Minutes
  • Max Time Rate: 60 Minutes
  • Dimensions (LxWxH) : Product carton 52.4″ x 30.2″ x 36.8″ Side Panel Carton 38.2″ x 25″ x 14.6″
  • Weight: Product gross weight 284.4 lbs, Net weight 244.8 lbs
  • Length of wire: Controller wire 51.2″, the Power supply wire 86.6″
  • Usage Condition: Environment temperature 10-40 Degree
  • Storage Condition: Storage temperature 20-60 Degree
  • Safety Feature: Equipped with overheated and power surge safety protection
  • Using benefits: Increasing blood circulation; Relieving muscular fatigue


As you can see from the review of the Osaki OS-4000 weightless massage chair:

  • This model is worth serious consideration.
  • This model pack features that guarantees years of happy use from two-stage Zero Gravity to unique air massage technology.

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Q: Does this chair massage the feet? Is it just compression or are there also rollers?

Ans: It’s just compression. There are rollers on the footbed but they don’t move. Still gives an incredible massage.

Q: I suffer from restless leg syndrome. Does this chair have a strong calf massage feature?

Ans: Yes, it has a calf massage feature where you can adjust the air pressure strength.

Q: How far from the wall does the chair have to be to recline to zero gravity?

Ans: You will need about 24 inches from the back of the wall.

You must also read our other articles in which we have discussed in detail:

10 Best Osaki Massage Chairs Review 2022

10 Best Massage Chairs Under $2000 Review 2022

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