Long-term bedridden patients who want to prevent the occurrence of bedsores, should be turned on time, decompression, scrubbing the body clean, mattress facilities are also more important. Mattress is currently divided into dynamic and static two categories, dynamic to a variety of air mattress bed, air mattress bed is now a lot of types, there are double row and single row, as well as automatic turning. Static mattress is a variety of sponge pad, although the sponge pad is soft, but the patient lying can not move, air mattress bed advantage is 2 hours or half an hour alternate inflation, alternate deflation, through the connection of the air tube to deflate the air, the original support of the soft tissue may collapse, lifting the pressure there. Patients can also choose the high-grade air mattress bed with automatic turning function according to their economic status.