Suitable For: Adding an extra layer of comfort and support to your existing mattress. Dimensions: Length 203cm x width 150cm x depth 4cm. Mattress Topper: Get a Silentnight anti-allergy luxury mattress topper to protect your mattress! Anti-Allergy: This mattress topper is also filled with a bouncy anti-allergy hollow fibre filling and features a sumptuous microfiber cover - perfect for people with allergies. Super Comfortable: Features extra springy fibre's to provide ultimate comfort and support. Easy To Fit: Features simple elastic straps that can be simply stretched over your mattress. Silentnight Anti-Allergy Mattress Topper | Living Social | Living Social