Detailed Product Description Technical features: With the aluminum alloy material, and the flexible & light struclure, it can be folded easily for carrying the patients who has fracture in the stair. Technical parameters: Product Size(L*W*H):62*52*90cmFolding Size(L*W*H):18*54*90cmPacking Size:21*54*93cmN.W. 11kgG.W.12kgLoad Bearing:less than 159kg