The Extra Deep 5 Zoned Memory Foam Mattress Topper features luxury memory foam profiled into a unique 5 zone design for personalized comfort. The topper provides soft support under the head and feet, medium support under the shoulders and thighs and firm support under the hips and buttocks. Memory foam moulds to your individual shape and can aid pressure relief on sensitive areas. The topper comes with a Coolmax moisture management fitted sheet for a more comfortable night's sleep. The product is available in a range of sizes. Memory foam depth 5cm.