Luxurious knitted ticking. Luxury multilayered high density buoyant polyurethane and Visco Elestic foam layers with zero movement transfer from side to side. Gently Firm feel. High density reconstituted foam core. Soft Mico-quilted damask cover. Non-toxic and Allergy free. 1 Year Guarantee. 8 Year Service Warranty. 85kgs weight rating. Thickness 22cm.