Features:PREMIUM QUALITY Stretch Knit Fabric is Oeko-Tex approved which protects you from dust mites and allergens - Foams are keeping you safe from harmful substances, dust mites, mould and its hypo-allergenic. - Foams are high density, resilient and breathable keeping you at a comfortable sleeping temperature7 Zone Pocket Spring contours to your curved body shape; Each Spring works independently giving correct support in the areas you need it most - Minimum Partner Disturbance Technology - Specifications:Premium Quality Fabric - Eco substance CertifiedBreathableHigh-Density Foam2.2 Coil Guage Pocket Spring7 Zone Pocket SpringMedium-FirmCertification: Certi - PUR-US and OEKO-TEXThickness: 24 cm - Double: 137 x 188 Package Content:1X Mattress