The high quality Dual combination of HD Foam and Memory foam provides comfort and support for your dog and with our new added handle it’s perfect for the doggie on the move. Memory foam is a type of polyurethane foam formulated to have a slow recovery to its original shape once depressed. It is this slow recovery that gives it its ability to support without the pressure associated with conventional foams. Memory foam is temperature sensitive and uses natural body heat to conform to the body shape, head and neck shape. Water resistant inner Pressure relieving Fully washable zip cover Designed to keep your Dogs posture straight Dual layer mattress construction Weightless sleeping environment Comes with handle