SpecificationIntegrated stamping frame and is steel made with epoxy,Website:http://www.jlwheelchair.com,polyster powder coated&baked finishing,resistant to chipping and scratchingBed head/food board side rail are high density woodHeight adiustable420-720mmBack-rest lifting angle is 0-70knee-rest lifting angle  is 0-40Standard AccessoryWoodern side rails5"total lock castorsOptional AccessoryTwo sectional I.V.RODDuluxe total lock castorsCentral brake system