Regular has 14 beech plywood slats of 68 mm, the dimension of the iron frame is h. 4,6 cm. It features firmness regulators and screw-on feet (not included in the price) of 50 mm diameter with non-slip element. This bed frame cannot be coupled to the headboards. Only available with Regular model metal support feet. Frame thickness: 5 cm. The foot is partially integrated inside the frame.