MATERIAL SPECIFICATION：

1.  The armrest even acting to change the height and after moving with the backrest angle

2.  Removable orthopedic tripod, height can be freely adjusted

3.  Pneumatic backrest adjustment, from 90 ° ~ 160 ° stepless adjustment, Fang Yan daybed

4.  Front wheel: 8 "hard tire

5.  Rear wheel: 22 "pneumatic tires

6.  Seat width: 18 "