White Plain Memory foam topper. Moulding memory foam mattress topper for your perfect comfort. Moulding memory foam mattress topper for your perfect comfort. Adds a new layer of comfort to your mattress in an instant. Moulds to your body for tailored comfort. Cover: 100% Polyester. Filling: Polyurethane Foam. Thickness: 2.5cm approx. Supportive Moulds to your shape for tailored comfort Gives you mattress a new lease of life