Turn-Free Box-Top cooling Blue-Gel & HR sleeping technology. Luxurious soft touch micro quilted knitted jacquard ticking. Luxurious high-density Visco-Elastic. Cool Blue Gel Memo-Flax and buoyant Polyurothane foam layers. High density reconstituted foam posture support core. Memory foam ventalation system. Zero Movement transfer. Hygenic and non-toxic. Allergy free. 2 Year Guarantee. 15 Year Service Warranty. 140kgs per side weight rating. Thickness 30cm.