Kyota Hatsumei M900 AI 4D Massage Chair

Who this is for

• Buyers who specifically want fine control over intensity and technique, not just preset programs
• Households where multiple people will use the chair and need saved user profiles
• People comparing premium 4D models and care about body scanning accuracy and repeatability
• Users comfortable with touchscreens, voice commands, and customization rather than “press one button and go”

This is less of a casual massage chair and more of a “tune it exactly how you want” model.

What makes it different

Most massage chairs either give you many programs or deep adjustability — the Hatsumei leans heavily toward adjustability.

• The AI Truefit scan focuses on consistent roller positioning each session, useful if you notice other chairs sometimes hit too high or low
• The AI custom generator lets you build and save routines instead of re-adjusting every time
• Foot rollers + lower leg oscillating motion combine two different sensations (rolling + compression), rather than just squeezing airbags
• Voice control and touchscreen reduce reliance on handheld remotes — helpful for users who regularly change settings mid-massage

Compared to simpler 4D chairs, this one is built more like a programmable system than a preset-driven chair.

Delivery & use expectations 

• Ships in multiple large boxes and requires doorway clearance planning (typically 29–32” minimum depending on path)
• Setup is straightforward but usually easier with two people due to weight
• Body scan runs automatically at the start of each session — users should sit fully back for best accuracy
• Expect a learning curve: most owners spend the first week experimenting and saving preferred programs before daily use becomes quick

This is a chair you dial in once, save your settings, and then reuse — not one you fully understand in the first sitting.

Standard Warranty is 1 Year Labor/ 2 Year Parts/ 4 Year Frame