Epoxy powder coated paint, 0-80° back-rest lifting angle, 0-40° Knee-rest lifting angle, integrated stamping frame and mattress base steel made with epoxy, powder coated and baked finish, resistant to chipping and scratching, mattress local, bed head / foot board made PP plastic, aluminum alloy side rails 1 pair, 1-pcs luxurious mattress, 4-pcs luxurious castor, 80" x 36" x 22" dimension. Epoxy Powder-Coated Finish: Features a durable epoxy powder-coated and baked finish that resists chipping, scratching, rust, and corrosion for long-lasting performance. Adjustable Backrest: Allows the backrest to be raised from 0° to 80°, providing comfortable positioning for resting, eating, reading, or medical treatment. Adjustable Knee Rest: Offers a 0° to 40° knee-rest adjustment to improve patient comfort, circulation, and leg support. Integrat ...