DMG 5692 British Bed Company Organic Cotton Orthopaedic. A medium to firm tension mattress with cotton fillings. A layer of rebound cotton makes this mattress stand out, with great absorbent qualities. Organically farmed, the cotton was produced without pesticides or chemicals. The 12.5 gauge open coil spring unit provides an astounding level of support for the price. Hand tufts, handles and vents are a sign of quality. So buy this DMG 5692 British Bed Company Organic Cotton Orthopaedic Now £129.00.