Lower section: bedding-quality Bultex foam (38 kg/m3 - 3,5 kPa) with morphological sculpting (varying in depth between 10 cm and 12.5 cm). Upper section: 70 mm - 95 mm thick viscoelastic memory (86 kg/m3 - 2,0 kPa) foam which moulds perfectly to the shape of the body whilst minimising the effect on the body and circulation. Central layer in 5.5 mm thick 3D aerated polyester weave. Ticking in 64% polyester/30% viscose/6% elastane; 250 g/m² polyester quilting on the head and foot sections and interior, with viscoelastic foam on the exterior and sides.