This air bed has an inner construction which makes it sturdy & not shrink & deform in size when used overtime unlike the normal foam mattress that deform & shrinks in size even used over a long time.another advantage is that,this air bed has pressure specially dispersed according to different parts of the body to relax and keep your spine in autral curve(perfect & recommeded sleeping form for the spine).also because of the design of this bed, you get total body support, total comfortability & body pain relief after sleep unlike the normal form mattress that leaves your body in pain after sleep. it comes with a free pump.suitable both adults and children, travellers,students, for camping etc or even as everyday sleeping bed and for any other personal use.