Osaki OS-4000 Zero Gravity Massage Chair Review

There’s nothing more soothing and relaxing for your body and mind than a good massage. And if you can get that in the comfortable environment of your home, what more could you want from life? While there’s a large variety massage chairs to choose from, you need to be careful that your massage chair doesn’t cause you more harm than good. What you need is a massage chair that helps you unwind, bringing relaxed comfort to every part of your body. You need to find a chair that’s designed to rid you of all stress and anxiety, while relieving your body muscles and joints of all tension.

The Osaki OS-4000 Executive Zero Gravity Massage Chair is a chair engineered to do just that. Its zero gravity feature will help you feel light and perpetually cocooned in a feeling of tranquility. It’s just perfect to give the much-needed dose of therapy to your aching joints and muscles, while leaving your mind soothed with the relaxing excellence of its treatment.

Osaki OS-4000 Zero Gravity Massage Chair
Osaki OS-4000 Zero Gravity Massage Chair

Check Price on Amazon

Osaki OS-4000 Features

The Osaki is not just any massage chair. It’s a unique device designed to provide some of the most effective massage treatments to your body with its awesome range of features.

  • It’s equipped with an intelligent 4-roller system, a powerful 11-motor system, and 32 air bags of excellent quality
  • This massage chair comes with multiple modes – point massage, moving massage, 20-minute auto massage
  • It’s a perfect blend of automatic and manual functions; the automatic mode is meant for upper and lower body massage while the manual mode offers three upper body massage options (fully body, fixed, partial)
  • The chair’s automatic function not only detects the curve of the entire body but goes as far as to make micro adjustments for a more enhanced and holistic massage experience
  • Its six auto programs are targeted at six vital functions – relax, smart, therapy, healthcare, demo and circulation
  • The Osaki has a set of S-track movable intelligent massage robot, designed for providing ultimate massage relief on your shoulders, neck and lumbar region


  • Provides two zero gravity positions for greater effectiveness
    Fully automatic, remote-controlled function
  • Offers six massage styles – shiatsu, Swedish, kneading, rolling, clapping, combo
  • Special massage feature for your aching shoulders and neck
  • Additional feature for lower back heat therapy
  • Has extensive reach to massage your body from head to toe
  • Adjustable air bags are designed to relieve fatigue and stress
  • Multi-adjustable – wide, narrow, medium options
  • Variable, easily changeable intensity options


  • Somewhat ill-fitting, especially for your arms which you’ll probably need shove inside the shoulder clamps
  • Could be a problem for slightly overweight people
  • Back massage is not strong enough to give a really powerful massage
  • Massaging the calves and legs can be a painful affair as the air bags are too strong in that region
  • Fixed back pillow that can become uncomfortable for a shorter person
  • Most of the buttons on the chair aren’t backlit
  • Chair makes squeaking noise during operation
  • Not designed for easy assembly


The Osaki OS-4000 Executive Zero Gravity Massage Chair is built to help you recover from fatigue, while relaxing your body muscles as well as your mind. With the refreshing feature of this chair, you’ll feel more energized and rejuvenated than ever before. The twin zero gravity positions make it ideal for customized massage; you can easily recline it to your desired position. So whether you need a massage for the upper part of your body or want a good one for your legs, knees and feet, the Osaki is perfect for all your requirements. Putting it together may be somewhat time-consuming but the end result is definitely worth it.


If you want to compare with some other massage chairs before making a final decision on which one to purchase, here’s a quick check-list for you. The Premium BestMassage Black 4″ Portable Massage Chair from BestMassage comes with a free carry case that makes it easy to transport. It’s a soft and comfortable chair with adjustable head rest, hand rest and seat.

Another option is the Massaging Black Leather Recliner and Ottoman with Leather Wrapped Base from T&D Enterprises. Some of its interesting features are the massage controls provided on the recliner as well as the ottoman, and its double padded comfortable cushioned seat and back.

However, the range of features the Osaki OS-4000 Executive Zero Gravity Massage Chair is equipped with definitely surpasses all others, making it the preferred choice of an increasing number of people.

Osaki OS-4000 Massage Chair
Osaki OS-4000 Massage Chair

Check Price on Amazon


If you’re looking for a perfect, hassle-free massage experience that comes packed with total ease of operation, the Osaki OS-4000 Executive Zero Gravity Massage Chair is just the thing for you. You can virtually lose yourself in this comfortable chair, which is not only simple to use and maintain but also designed for customized needs of individual users. From speed to intensity, to the massage mode and type, everything can easily be changed at the touch of a button conveniently built into this chair.

What makes the Osaki really unique is its ideal mix of automatic and manual functions, enabling you to choose the right combination depending on what kind of massage you need, and where. This zero gravity reclining chair is perfect for submitting your body and mind to the pleasures of a good massage in whatever position you wish to. With this chair to give you company, you’ll no longer miss out on the warmth of a masseur. It’s as good as one.