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Osaki Kairos Massage Chair Review

Osaki OP Kairos 4D LT Massage Chair Review

Welcome to our Osaki OP Kairos 4D LT massage chair review. This high-end massage chair is packed with features designed to offer a relaxing and therapeutic massage experience.

From its extended track length to its 4D massage mechanism, the Osaki OP Kairos is designed to cater to a wide range of users.

Now let's take a closer look at what makes this massage chair a top choice for those seeking relaxation and comfort. 

Top Features of the Osaki Kairos

Extended Track Length

The Osaki Kairos stands out with a total track length of 54 inches. This extra-long track length gives a longer massage stroke and ensures more overall massage roller coverage.

Osaki OP Kairos Extended Track Length

4D Massage Mechanism

The Osaki Kairos offers a luxury feature - 4D massage rollers, including two that are heated. This advanced feature allows users to pick from various massage methods, intensity levels, and specific areas.

Osaki OP Kairos 4D Massage Mechanism

It's designed to target your stress points and ease muscle tension effectively. The heated rollers add an extra layer of relaxation, making your massage experience even more soothing.

The 4D massage mechanism of the Osaki Kairos brings a new level of luxury to your home, providing a personalized and effective way to unwind and relieve stress. This makes it a top choice for those seeking a high-quality massage chair.

SL-Track Technology

The Osaki Kairos uses SL-Track technology, a clever design that lets the massage rollers reach from the base of your skull to the edge of your hamstrings.

This scientific design ensures a full-body massage experience, covering areas that other massage chairs might miss.

Osaki OP Kairos SL-Track Technology

It means that every part of your body, from your head to your legs, gets the attention it needs.

The Kairos can be a great option for those who want a thorough and relaxing massage at the end of a long day.

Zero Gravity and Space Saving Technology

The Osaki Kairos comes with Zero Gravity and Space Saving Technology. The Zero Gravity position, inspired by NASA, lets you feel near-weightless.

This helps to release pressure on your body, providing a deep sense of relaxation.

Osaki OP Kairos Zero Gravity Position

Plus, with Osaki's Space Saving Technology, you can place the back of the headrest as close as 1 inch from the wall and be able to fully recline. 

This means you can enjoy a relaxing massage even in smaller spaces.

The Osaki Kairos can be the ideal choice for those who want a high-tech, space-efficient massage chair that delivers a truly relaxing experience.

Negative Charged Ions

The Osaki Kairos comes with a special feature - built-in negative air ionization therapy. Research shows that this therapy can help reduce stress and boost energy.

Negative ions are believed to create positive vibes, making you feel more relaxed and energetic.

Osaki OP Kairos Negative Charged Ions

So, while you're enjoying a soothing massage, the Osaki Kairos also works to enhance your mood and energy levels. This feature sets the Osaki Kairos apart, making it more than just a massage chair.

Heat Therapy

The Osaki OP Kairos 4D LT offers heat therapy in six zones. This feature helps to ease tension throughout your body.

Unlike standard massage chairs that only provide heat for the lower back and calves, the Osaki Kairos also targets the chest and stomach.

Osaki OP Kairos Heat Therapy

It comes with a heating shawl that you can place over your body to warm these areas. This targeted heat therapy helps to relax your muscles and enhance your massage experience.

Osaki OP Kairos Heating Shawl

It's perfect for those cold days when you need a little extra warmth. With the Osaki Kairos, you can enjoy a soothing and warming massage anytime you want.

3 Roller Massage for Foot and Calves

The Osaki Kairos includes a key feature - a foot and calf massage. This function uses 2 foot rollers and 1 calf roller for each foot.

This means your feet and calves get the attention they deserve.

Osaki OP Kairos 3 Roller Massage

After a long day on your feet, this feature can help soothe tired muscles and improve circulation. It's perfect for those who spend a lot of time standing or walking.

With the Osaki Kairos, you can look forward to coming home to a relaxing foot and calf massage every day. This feature makes it a top choice for those seeking complete relaxation.

Touchscreen Controller

The Osaki Kairos comes with a touchscreen controller. This feature makes it easy for you to navigate and adjust settings.

You can easily select the massage type, intensity, and area with just a few taps.

Osaki OP Kairos Touchscreen Controller

This user-friendly design makes it simple for anyone to use the massage chair, even if you're not tech-savvy. The touchscreen controller also adds a modern touch to the chair, making it a stylish addition to your home.

With the Osaki Kairos, you can enjoy a relaxing massage and easy control at your fingertips. It's a great pick for those who value convenience and style.

Pros and Cons of the Osaki Kairos


  • Extended Track Length
  • Touchscreen Controller
  • Intelligent Voice Control
  • Deep Calf Kneading
  • 4D Massage Mechanism
  • SL-Track Technology
  • Zero Gravity Recline
  • Space Saving Technology
  • Negative Charged Ions
  • 20 Automatic Modes
  • 5 Manual Massage Styles
  • Full Body Air Massage
  • 6 Heating Zones
  • Foot Rollers
  • Automatic Footrest Extension
  • Convenient Shortcut Panel
  • Surround Sound Bluetooth Speakers
  • Phone Charging Surface
  • LED Lighting Detail


  • User cannot be taller than  6'3" or shorter than 5'2"
  • User cannot weigh more than 250 lbs.
  • Requires assembly
 Osaki OP Kairos 4D LT Massage Chair in Black
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User Height Range and Max Weight Capacity

The Osaki Kairos is designed to accommodate a wide range of users. It can comfortably fit individuals from 5'2" to 6'3" tall.

Plus, it has a maximum weight capacity of 250 lbs. This makes it a versatile choice for many users. 


In conclusion, our Osaki OP Kairos 4D LT review reveals that this massage chair is a top-tier product that offers a range of features designed to provide a luxurious and therapeutic massage experience.

From the extended 54-inch track length to the 4D massage mechanism, every aspect of the chair is engineered for maximum comfort and relaxation.

The advanced features like negative air ionization therapy and full body heat therapy offer additional benefits, enhancing your overall well-being.

The inclusion of a foot and calf massage feature ensures that even the most tired muscles receive attention.

The chair's user-friendly touchscreen controller makes it easy to adjust settings to your preference. Plus, the Zero Gravity position and Space Saving Technology make it an excellent fit for any home, regardless of space constraints.

With its superior design and advanced features, it's clear that the Osaki OP Kairos 4D LT Massage Chair offers a complete package for relaxation and stress relief.

We hope you've enjoyed our Osaki Kairos review and found it helpful. If you have any questions give us a call at 800-566-2798.

Previous article Massage Chair Comparison: Daiwa Supreme Hybrid vs Osaki Platinum Solis 4D


We do not provide medical advice. The content of this article, including text, graphics, and other material, is for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a health condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this article.

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