Functions: 1)HI-LOW:630-930mm 2)Back Section: 0-75° Size: L1930*700*630-930mm 1)Product made of high quality steel casting and PP; 2)Backrest up by gas spring; 3)Hydraulic pump height adjustment and trendelenburg by dual side foot-pedal; 4)4pcs conductive pedal central-controlled castors with strong and reliable brake system; 5)The surface and protecting rails are spayed by imported PE materials; 6)Single operation design for the bed surface, the upper part used italian damper as holding source; 7)Hand rocker instrument(cluch installed),could adjust height from 500-900mm; Standard accessory: I.V. Pole and mattress