Get ready for a cooler, more comfortable and more restful sleep. Made from all-new TEMPUR® Advanced material, the topper relieves 20% more pressure on your body*, absorbs more movement and moulds to every inch of your body better than ever before. And the innovative SmartCool Technology absorbs excess heat - for a truly restful night's sleep.Available in three firmness levels: Soft, Medium, Firm Cover: 61% polyester, 38% polyethylene, 1% elastane - Underside: 100% recycled polyester, washable at 40°C* Based on internal tests comparing TEMPUR® Original Material and TEMPUR® Advanced Material conducted by Dan-Foam ApS between February and July 2021.