Giselle Bedding Dual Layer Cool Gel Memory Foam QueenQueen Size Dual Layer Cool Gel Memory Foam The topper comprises two layers for durability and highly breathable and dust mould resistant. Features: * Dual layer memory foam mattress topper * Top layer gel infused memory foam * Bottom layer durable and supportive base foam * Innovative open cell structure design * Responsive active suspension isolates motion * Over 1000 supporting points * Zero pressure and constant temperature protection * Cooler