The utility model relates to a pneumatic turn over mattress structure.Mainly including bed frame,Power supply,Air pressure controller,BlowholePneumatic tube,Pneumatic actuator and pressure relief hole,The power line is used to supply power to the air pressure controller.Then the air pressure controller controls the gas in and out.When the gas enters through the air inlet,The pneumatic actuator is driven by a pneumatic tube.The pneumatic actuator pushes the bed frame again.Assist the user to turn the body.When the bedstead needs to be restored,The air pressure controller will discharge the gas from the vent.The bedstead can be restored.This creation can help long lying patients or elderly people turn over.To avoid bedsore caused by long lying down.It is a practical creation.一種氣動式翻身床墊結構，主要係包含床架、電源、氣壓控制器、進氣孔、氣壓管、氣壓致動器及洩壓孔所組成，本創作係由電源線提供電力予氣壓控制器，再由氣壓控制器控制氣體的進出，當氣體由進氣孔進入後，經氣壓管驅動氣壓致動器，氣壓致動器再推動床架，協助使用者翻動身軀，當床架需要回復時，氣壓控制器會將氣體自洩氣孔排出，床架就可恢復原狀，本創作可協助久臥病人或是年長者翻身，以避免久臥所產生的褥瘡，實為一極具實用性之創作。
