Product Specification Mattress Platform : made of electro galvanized steel sheet, perforated with emboss style. Head and Foot Panel: made of furnished wooden parts with stainless steel frame, detachable. Back Raise, Knee Raise and Hi-Lo Position : adjustable by spindle crank, located at the foot panel. Trendelenburg and Reverse Trendelenburg : operated by Hi-Lo mechanism with additional coupling mechanism. Castors : 5" castors swivel 360 degrees, two with brakes and swivel locks. Painting : epoxy powder coating finished-