Examining the Osaki OS-4000

Osaki is a name and brand that is highly connected with massage chairs. Among their many products and chairs is the Osaki. This chair is arguably the best known and most popular of all of the Osaki chairs. Unique add-ons and multiple features, the Osaki OS-4000 is a chair that has much to offer the modern user. Keep reading to learn more about this popular chair.


The Osaki OS-4000 has more than just air bags which will be discussed later. It has rollers as well. These rollers provide the kneading feeling that accompanies a massage and truly feel like real human hands. The large roller in the back was created by Osaki to provide a complete massage. This roller can extend its path from the neck all the way down to the back area. Further, the rollers are made from materials that are soft which adds to the comfort for the user. But, the Osaki OS-4000 does not stop there.

The Bags

The OS-4000 is quite impressive in the number of air bags it has. This device has just under fifty different bags located throughout the chair. Because the more air bags a chair has means the closer it feels to a real massage. Adding to the impressiveness of the chairs is where they are located. The air bags in the Osaki are located from head to toe. As such, they provide a full body massage whenever the user sits in its seat.

The Scan

Customization is at the heart of the Osaki OS-4000. This chair is equipped to customize a massage using its body scan feature. The body scan focuses on adjusting the massage to a body’s height and weight or width. By scanning the body and noting these measurements, the chair then customizes the massage accordingly. This provides a fulfilling massage that meets the needs of the user.

Ergonomic Design with Zero-Gravity Features

The Osaki OS-4000 is all about providing a tremendous and individualized experience. It does this partially through its scan feature and through the ergonomic design. The S-shape helps to nestle the users in an amazing and complete feeling of comfort. The scan feature helps to ensure that the body Is able to be massaged in a zero-gravity setting that truly releases pressure on the body allowing for complete healing.

Heat Option

Massages are great on their own. They are even better when heat is incorporated. For those that want this option, it is possible on the Osaki OS-4000. These chairs allow the user to choose heat therapy during a session that will focus on the lower back region of the body. This has been shown to help those who use it with pain management and the release of stress in the muscles.

The Wireless Choice

Having a remote that is attached to the chair can be a bit frustrating for those that want to choose a setting but may be in a position that the remote won’t reach. With the Osaki OS-4000, this is not a concern as the chair has a wireless remote. As such, it provides the user with the option of using the remote without all the different wired connections.

The Protection Plan

Having a massage chair can be a great thing. Having one with a protection plan is even better. The Osaki OS-4000 comes with a protection plan that is impressive in what it provides. The purchaser of the chair will have a three-year warranty that can be used to help with different problems that may arise. The reason that Osaki provides this is because of its belief in its products. They stand by the brand and all it should offer with this protection plan.

Putting It Together

To finalize this discussion, it is important to look at a list of what the benefits and the drawbacks of the Osaki OS-4000 are. While it is a great machine and perfect for many homes, it is not without its faults. The following is a quick list for buyers to use to know if this is the right massage chair for them.


  • Zero gravity feature
  • Numerous airbags
  • The impressive body scan feature
  • Differing levels for speed and intensity
  • S-Track design


  • Large size means more room needed in a home or office







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