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Osaki OS 4000T vs Kahuna LM-7000

Massage Chair Comparison: Kahuna LM-7000 vs Osaki OS 4000T

A home massage chair can be an exceptional purchase for anyone in need of a soothing massage. It can be deeply relaxing and potentially therapeutic but can also be expensive.

Therefore, it's vital that you do some research to ensure you purchase the right chair the first time. In this article we're going to take a look at two of our budget-friendly massage chairs, the Kahuna LM-7000 and the Osaki OS 4000T.

What are some Top Features of the Kahuna LM-7000?

The Kahuna LM-7000 massage chair is a fantastic chair, and one that comes with many benefits.

Arrives Fully Assembled

The LM-7000 arrives fully assembled. All you have to do is open the box and find the spot in your home where you want to put it.

Kahuna LM-7000 Arrives Fully Assembled

This means there is no struggling and no paying anyone else to set the chair up. Just open it, plug it in, and you are good to go.

Zero Gravity

There are three zero gravity reclining positions on this chair, all of which can be automatically adjusted for your comfort.

Modern Technological Options

The chair comes with built-in Bluetooth speakers that you can pair with your phone or any electronic device, thus ensuring that you can listen to whatever you want while you are getting your massage.

Kahuna LM-7000 Bluetooth Speakers

It also comes with voice control, meaning all you have to do is tell the chair where to massage and what kind of massage you want in fixed SPOT target manual massage.

Automated Programs

The Kahuna LM-7000 comes with twelve built-in massage programs. Each of these is built for certain needs, ensuring that you will get the massage you need based on your mood. This includes anti-stress, recovery, sleep aid, and more.

Massage Techniques

The Kahuna features massage techniques that allow you to customize your experience. You can choose from kneading, kneading and knocking, Shiatsu, tapping, knocking, and rolling.

Kahuna LM-7000 Pros and Cons


  • Arrives fully assembled
  • Body scanning technology
  • Has three stages of zero gravity positions
  • Comes with built-in Bluetooth speakers
  • Offers heated massage
  • Comes with cell phone holder with USB Charging station
  • Has back massage and foot massage rollers
  • Features airbags for your arms and feet
  • Highly customizable options, ensuring that you can select the massage program that works best for you
  • Comes with twelve built-in programs
  • 4 colors to choose from
  • User Height Range: 5'1" to 6'2"
  • Maximum User Weight: 280 lbs.


  • User cannot be taller than 6'2" or shorter than 5'1"
  • User cannot weigh more than 280 lbs.

What are some Top Features of the Osaki OS 4000T?

The Osaki OS 4000T massage chair offers an array of programs and services that you may find very useful.

Massage Rollers

Osaki 4000T Massage Rollers

The back massage rollers start in the neck area and work their way down to your lower back.

Body-Scanning Technology

One of the biggest benefits of the Osaki OS 4000T is its ability to scan your back, using its proprietary software. This feature ensures that the rollers are adjusted appropriately, giving you a highly personalized, custom massage.

In addition, the automatic leg scan will adapt to your leg length and modify the space available for your feet and legs. This ensures that the massage you get is ideal for you.

Zero Gravity Options

The Osaki comes with two zero gravity options, allowing you to recline in a position that many find to be extremely comfortable.

Osaki 4000T Zero Gravity

At the conclusion of the massage, the chair will reset to the normal upright position.

Airbag Massage Options

There are forty-six airbags that come with the chair, and there are specific airbags for your arms and shoulders, legs, feet, lumbar area, and hips. You can also adjust the intensity of the airbags to your liking.

Vibration Options

You can set the chair to provide a vibrating massage to the back of your thighs, creating a pleasant soothing feeling.

Foot Massage

The customization of the Osaki OS 4000T extends to your feet as well. Airbags hold your feet that are then massaged by two rows of rollers. In addition, the Osaki OS 4000T foot rollers offer reflexology, providing deep relaxation to your entire body through the acupuncture points in your feet.

Multiple Massage Techniques

For your massage, the Osaki lets you choose between a number of different techniques. This allows you to pick the type of massage you need depending on the day you had and what relief you need. Options include rolling, kneading, clapping, tapping, Shiatsu, Swedish, and combo.

Full-Size Controller

The Osaki comes with a controller that lets you adjust your massage. It controls your massage type, speed, intensity, and location. Since this controller is on the larger side, it's easy for anyone to use. If you want a smaller option, there's also a wireless remote that you can use to control your massage session.

Osaki OS 4000T Pros and Cons


  • Computer body scanning technology
  • 2-Zero gravity positioning
  • Foot massage
  • Heat for the lower back
  • Forty-six airbags located throughout the chair
  • Full-size controller that is easy to use
  • User Height Range: 5'2" - 6'2"
  • Maximum User Weight: 260 lbs.


  • Takes approx. 1 hour to assemble
  • User cannot be taller than 6'2" or shorter than 5'2"
  • User cannot weigh more than 260 lbs.


Both of these chairs are budget-friendly massage chairs that are built with value and comfort in mind, and both come with some similar features. Body scanning is included on each chair and is critical to its customization and automation programs.

For those that want more technological features like Bluetooth capability, the Kahuna is the best choice. However, if you just want to relax and don't need any special tech features, the Osaki is a great option.

Which chair you choose really depends on your preferences. Both have great features, so be sure to compare them in-depth before making your decision.

We hope you enjoyed this comparison and found it helpful. If you have any questions feel free to call us at 800-566-2798. Thank you for reading!

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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