Enjoy cooler, more comfortable sleep with this Silentnight mattress. The innovative Memory Cool® foam gently moulds to your body's contours to help relieve pressure, while graphite-infused particles absorb and dissipate heat for a sleep environment that's up to 15% cooler than standard memory foam. A dual layer of 2,000 Mirapocket® springs responds independently to your body's movements, delivering targeted zoned support and enhanced spinal alignment. The extra-plush boxtop contains 1,000 mini springs for added comfort and improved breathability, while an Anti Allergy treatment is scientifically proven to help reduce dust mite allergies.