KZ-313 (2026) Full-Body Heated Jade Roller Massage Chair — Deep SL-Track Zero Gravity, 12 Auto Modes, 6 Custom Programs, Backlit Touchscreen, Voice Control & Wireless Charger

Jade stone heating system: integrated jade heating core warms up to 130°F and travels along the full SL track to provide soothing thermal therapy and deeper muscle relief across the back; Extra-long SL track & smart fit: extended SL rail supports users approximately 5'4""–6'3"" and up to 280 lbs, with automatic shoulder detection to adapt massage zones to your frame; Versatile programs & memory: select from 12 preset auto routines or 7 manual techniques, and save up to 6 personalized sequences using the record-and-play custom memory feature; Deep zero-gravity relaxation: recline elevates knees above heart level to boost circulation and help reduce leg swelling; immersive experience includes Bluetooth 4-speaker surround sound and 15 built-in music tracks for spa-style ambiance; No assembly & smart conveniences: ships fully assembled in one box and includes AI voice control, full-color backlit touchscreen remote, wireless phone charging, tablet/phone holder, and local customer support for assistance.