The restus trio is part of the guest bed range and has the following features popular and versatile range for over 20 years 3 bed size options all in one bed a 3ft single a double or even 2 single beds an excellent product for hotels guest houses or as a spacesaver in any household 13 gauge kozee open coil spring in both mattresses both mattresses have same deep layers of upholstery giving very comfortable sleep systems available in both practical stitchbond and deluxe version with luxurio