It made of high-strenght aluminium alloy w/Waterproof foamed cushion.

The mechanical folding legs are controlled by handles on both side.

Can be arbitrarily adjusted by gas spring and it can be converted into a wheel chair.

Specifications:

Unfolded Size :   191(L) x 53(W) x 82(H) cm
Folded Size:   191(L) x 53(W) x 25(H) cm
Self Weight :   39 kg
Load Bearing :   159 kg
Adjustable Level :
2 high level
Wheel chair mode