Polyester dacron hollow fibre filling dacron polyester hollowfibre maintains a full feeling for longer with temperature regulating properties soft and durable polyester microfibre cover 2.5cm depth machine washable, tumble dry on a low heat setting enjoy cool, uninterrupted sleep with the snuggledown luxurious hotel temperature control mattress topper. Filled with breathable dacron hollowfibre, this topper features advanced temperature regulating properties that wick away moisture and prevent overheating. Its soft microfibre cover and medium support provide the perfect balance of comfort and functionality. Machine washable and tumble dry safe, this 2.5cm deep topper ensures a luxurious, refreshing sleep experience, making it an essential addition to any bedroom.