Organic 3000 Pocket Memory Foam Sprung MattressMattress Features Promotes a long lasting freshness and cooler night sleep Individual Encapsulated Pocket Springs Higher Degree of support to an Open Coil Unit Reduce's Transfer of Movement, Keeping Four way stretch fabric Consistent Total Body Support Deep Tufted Sleep Surface for long lasting durability Mattress depth is approx 9 10" (25cm) Responsive 40KG M3 Cool Blue Memory Foam Dust Mite Resistant & Hypo Allergenic Contours to your body's natural