Steel feet, with natural or black nickel-satin finish. The supplied feet allow different heights of the bed. Aluminum painted demountable steel frame. Suspension in natural bent beech strips with stiffness adjusters, inserted in nylon joints. The beech strips are mounted on roll-up nylon chains. Headboard and base upholstered in polyurethane/heat-bound polyester fibre. Fixed internal nylon cover. Removable external fabric or leather cover.