The quality Enigma Small Double 4ft Orthopaedic mattress from Repose. 12.5g open coil orthopaedic spring unit in a 9 gauge heavy steel frame offering additional support. The soft cotton damask fabric & hypoallergenic fillings also provide luxurious comfort. This firm feel 9inch deep mattress has vertical stitched borders & is sculpture quilted. Suitable for a wide range of divan bases & bed frames on our site.