Weight responsive Sealy Posture Tech 620 springs for total body support. Sealy Smart Fibres provide a Cool, Fresh, Dry and Hypoallergenic sleeping environment. Eco-friendly Tencel fibres help keep you cool and dry. Sealy Edge Guard provides edge-to-edge support for greater durability and comfort. A deep layer of Innergenic Latex for outstanding comfort and pressure relief. Endorsed by Allergy UK for the reduction of house dust mites. Correctly supports and aligns the spine in its natural shape, helping to reduce aches and pains.