This version with 13cm feet can support a 12cm high polyurethane mattress, 193cm in length. Iti s very simple to open in a single synchronised movement, bringing both the backrest and cushions under the bed base without needing to remove them. The frame can be supplied with bayonet couplings for a completely demountable sofa thatʻs easy to transport. The backrest can also be supplied with a practical pillow holder. The absence of edges around the mattress support ensures maximum safety during use.