The HO Sports Lanai iLand Inflatable Mat is 7' x 3' and 4" thick. It comes with a hand pump designed specifically for the high-pressure valve on the Lanai. The included hand pump will fill the Lanai to thedesired pressure with ease. The Lanai Lanai is made of the highest quality materials and is extremely durable.It's covered against any defects for a period of 1 year, but the will surely last for manyyears as long as it's cared for. The HO Sports Lanai iLand Inflatable Mat can be used it to lay out in the sun, let the kids play king of the hill, as a mobile dock to store your gear, as a starting platform or simply set up a lawn chair and a cooler and cast your line in the water.