Through Authenticate 
1.lightweight and rust-free aluminum construction
2.convenient and easy to assemble without requires any tools
3.swing up armrests for easy access
5.detachable backrest and legs
4.helping patient to move the seat position easily ( 360 degree rotating , 4 direction stops)
5.available colors: blue ,red , grey
6. Overall height : 75~85 cm
7.The width within arms: 45cm
8.The distance between right and left leg tubing : 46~48cm
