Osaki Platinum Sapphire 4D+ Massage Chair
The next evolution in massage chair innovation. Osaki’s exclusive Sonic Wave Technology uses rhythmic micro-vibrations to stimulate blood vessels and enhance microcirculation, particularly in the lower back and hips, accelerating your body’s natural recovery process.
Headline Features
4D+ Sonic Wave Technology — micro-vibrations penetrate deeper than rollers alone
Ultra Mechanism with 12 intensity levels
Sonic Wave Foot Reflexology
Palm Rolling & Arm Shiatsu — feels like real hands kneading
4D Heated Back Rollers + Heated Arms & Calves
23 Total Massage Programs (13 Sonic Wave Programs)
Calf & Foot Rollers, Adjustable Shoulder Airbags
Extended SL-Track with Advanced Body Scan
46-Cell Full Body Air Massage
3-Stage Zero Gravity
7″ Touchscreen Display (smartphone-style UI)
Wireless Phone Charging on armrest
Automatic Foot Extension
Adjustable LED Ambient Lighting, Bluetooth Speakers
Why It Stands Out
The 4D+ Sonic Wave system delivers a deeply soothing massage from the neck all the way past the glutes. Heated rollers warm and soften muscle tissue while low-frequency micro-vibrations work deeper than traditional kneading — promoting faster recovery, reduced muscle stiffness, and improved oxygen flow.
