The Coleman Silverton Tall Self Inflating Camp Pad is constructed of a compressed foam core which expands when opened. There are inflatable side bumpers for added stability. This is a great choice for car camping, or backpacking. The shell is weather resistant, and durable made of a honeycomb polyester ripstop, and Polyurethane foam. The included multi purpose attached storage bag double as a pillow. Shipping Length: 14.45 inch X Shipping Length: 8.8 inch X Shipping Length: 8.05 inch X