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 temperature 7 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 Certified Breathable High-Density Foam 2.2 Coil Guage Pocket Spring 7 Zone Pocket Spring Medium-Firm Certification: CertiPUR-US and OEKO-TEX Thickness: 24 cm Double: 137 x 188 Package Content: 1X Mattress