Made of soft, heavy duty PVC for the ultimate in durability making the mattress highly resistant to punctures and abrasions. Fills the rear seat foot wells of any mid size Cars, mid-size trucks, Jeeps and SUV's offering you a maximized sleep area. Comes with convenient, portable DC pump for easy inflation/deflation which is great for unexpected overnight stays or for taking your pets along on a road trip. Includes patch kit, inflatable pillow and a convenient carry bag. Easy to Install and Inflate Inflated dimensions: 60-inches x 35.5-inches X 17.75-inches and 300 pound weight limit.