bed. upholstered bed components. pouf Brushed and nickel-plated steel feet. The supplied feet allow different heights of the bed. Aluminium painted demountable steel frame. Springing in natural bent beech strips with stiffness adjusters, inserted in nylon joints. For the model 1870, the beech strips are mounted on roll-up nylon chains, for the models 1872 and 1873 they are fastened to steel frames that, near the head and foot, are independently height adjustable either by hand or electrically. Headboard, base and pouf upholstered in polyurethane/Dacron Du Pont. Non-removable internal nylon cover. Removable quilted external cover in fabric or leather.