Queen, 1 Point 5" Thick, Without Cover, Sleep Philosophy Gel Infused Memory Foam The Sleep Philosophy 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. 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. 100% Memory Foam Imported Unique convoluted design to provide maximum air flow, along with the cooling gel provides the optimum in sleeping comfort Helps to alleviate pressure points with the 2.5 lb. density temperature sensitive foam The topper is also reversible if you prefer a flat sleeping surface Topper comes in full mattress sizes to give your bed end to end coverage