Mechanical. Hydraulic patient bed with four-section mattress platform and trendelenburg and reverse trendelenburg positions. • Moulded one-piece siderails with locking mechanism. • Bumper to protect the bed and the walls in case of impact. • Head/foot boards with integrated push handle. • Lever to adjust backrest and upper leg section on both sides. • Hydraulic height adjustment, manual Trendelenburg and reverse Trendelenburg position. • Mattress platform with ABS cover or made from rounded steel bars.