Made of epoxy coated steel tube 30mm Ø. Two sections:Body section: mounted on four rubber feet. Leg section: mounted on four 100mm diam. castors two of which with brake. Folding section under body by tracks with nylon roller. Foam mattress density 30 kg/m3, height cm 10 Detachable from bed with plastic cover removable by zip water proof and flame retardant. Carrying capacity 150 kg Foam mattress density 30 height 10 cm Padded mattress with zip removable from bed Complete with knee crutches and leg holders for knee crutches made of steel welded to the frame with canvas straps. Knock down construction.