（Size）：1113×718×1578mm 

（Safety range）：4500×4000mm 

Function: exercise back and waist muscles and eliminate fatigue.

Usage: hold the armrest with both hands, lean the waist against the massage wheel, and gently move up and down repeatedly; or lean your back on the massage wheel and move gently left and right repeatedly 

Notes： 1、No scribbling, graffiti, pasting slogans, etc.;

 2、The equipment shall be inspected before use, and it is strictly prohibited to use the equipment when it is damaged; 

3、 Please exercise according to your own health condition, and patients with physical discomfort and other diseases should follow the doctor's advice. 

Service life: 8 years