The Madison Park 1.5 inches Gel Memory Foam Topper features a unique convoluted design to provide maximum airflow, along with the cooling gel-infused memory foam, providing the optimum sleeping comfort. Along with keeping you crisp and cool, this topper helps to alleviate pressure points while the 2.5 lb. density temperature control foam adjusts to your body temperature. Memory foam is resistant to dust mites and is naturally antimicrobial. The topper is also reversible if you prefer a flat sleeping surface. Another feature we know you’ll appreciate is that our slightly oversized topper comes in full mattress sizes to give your bed end-to-end coverage.Our packaging technology allows the mattress topper to be efficiently compressed into one box that’s easily shipped to your door. Simply unbox, unroll, and this mattress topper does the rest, expanding to its original shape within 72 hours.Features:• 1.5" 100% Gel Memory Foam adds an instant layer of comfort to your mattress• Unique Convoluted design provides maximum airflow and breathability• Reverses to a flat sleeping position• Cooling Gel provides optimal temperature control and sleeping comfort• Pressure-relieving comfort relaxes muscles• Naturally Antimicrobial and hypoallergenic• Spot clean• Comes efficiently compressed; simply unbox, unroll and this topper does the rest, expanding to its original shape within 72 hoursTwin Size Description:1 Foam Topper:39x75x1.5"Twin XL Size Description:1 Foam Topper:39x80+1.5"Full Size Description:1 Foam Topper:54x75x1.5"Queen Size Description:1 Foam Topper:60x80x1.5"King Size Description:1 Foam Topper:78x80x1.5" Solid Warranty available China Imported Material & Care Memory Foam Memory Foam Spot clean only