Grey Castle Memory Foam Spring MattressProduct Benefits: Micro quilted cool touch panel, 13. 5 gauge open coil spring system for extra support A layer of high density Cooling Foam Mattress Depth 9 inch (Approximately 23cm) 7 Comfort Layers Breathable quilted grey border The foam moulds to the shape of your body Reducing and relieving pressure across the body Supporting your shoulders, neck, back and legs Hypoallergenic & Anti dust Vacuum packed, rolled and boxed Firmness: Medium Soft