Spinal Delight is a double sided 29cm high mattress and provides enhanced pressure relief and comfort cushioning.Luxury micro-quilted top with support foam layer which is ideal for both pressure relief and comfort cushioning. International Chiropractor Association compliant with Tri-ChiroTM System for targeted support, ChiroSpansTM which runs from Edge to Edge in the Critical Third Zone and Tuff EdgeTM Supports to keep the mattress shape Luxury layers of quality upholstery fillings for added comfort. 10 year warranty on base and mattress as standard