The Advantage Deluxe Firm offers a structured firm feel. Featuring unique PostureTech CoreSupport springs and 800 mini pocket springs for a conforming, yet supportive feel. EdgeGuard sits alongside the spring unit to extend the sleeping area and offer added durability. Combined with Sense Foam, offering durable sumptuous comfort and a layer of firm foam. Complete with SmarTex, designed to regulate your sleep climate, and ProShield, endorsed by Allergy UK, to keep allergens at bay and offer a fresh night's sleep. PostureTech CS: Our unique springs respond to your body weight to provide deep-down support. As your body relaxes into the mattress and pressure is applied, the springs target the key areas of your body to offer support where you need it most. Not forgetting, the springs are twice tempered, making them resilient and trustworthy over time. ProShield: Endorsed by Allergy UK ProShield keeps allergens at bay and works to create a clean and fresh sleeping environment. Part of the Advantage Deluxe collection. Firm feel. Cushion top mattress. Quilted finish. No roll together. Anti allergy. Mattress size W180, L200, D30cm. Mattress Weight 44kg. No-turn mattress. Easy care no turn mattress. Made in the UK. Package Dimensions:Package 1 dimensions: H205, W185, D33cm. Package 1 weight: 45.45kg. General information:Manufacturer's 5 year guarantee. EAN: 5059712082861.