1. Back massage rollers with heating like the human hand of massagist,realize heating massage when massage machine do massaging on neck,shoulder,back,waist and hip. 2. Perfect realization of the multi-angle back-hip one type massage. 120CM super long massage stroke,from head to the buttock directly. Break the traditional L shape rail can not lie flat, can not stretch the defect, achieve the ultimate massage experience. 3. Zero gravity function. Based on the NASA zero gravity theory, and fundamental of TCM, COMTEK created the most comfortable "zero gravity" massage postion. Zero Gravity is when your body under the most natural and complete relaxation poise,legs are higher than body,realizing 128 ± 7°, it keeps body fucntion in the best status. 4. Forward Sliding function Micro space intelligent forward sliding function, keeps only 8cm from the wall, slide forward automatically after switching on, saving space and displaying a perfect intelligent home concept. 5. 360°warm foot therapy Based on the ordinary massage chair's foot roller, and fast reversal technique,COMTEK RK8900 innovatively developed two-way totay foot kneading technique. Realizing the sole function of kneading feet,work with feet heating.It can get best feet massage experience,good for health and longevity. 6. Wireless bluetooth control system Tablet hand controller, clear graphics, easy operation. Embedded convenient hand control to easily enjoy one-button operation. Smartphone control,downloaded from the official website customization APP program,tailored exclusively personal massage program.