Rotation turning anti decubitus air mattress turning mattressturning medical mattress bedridden medical air mattressHere introduce our new design turning / alternating pressure system :HF808 turning mattressIt has alternating inflating A.B zone for anti-decubitus and left/ right turning , head/ feet raise up functions .Static / alternating / transport mode include .Youtube vedio to demonstration as below link:https://youtu.be/JdJpCR-eM2cIt can provide excellent pressure reduction through continuous movement .It is an alternating system that employs durable shaped air tubes and control unit , which is designed for purpose to achieve good massage effect and blood circulation in the body tissue and to help alleviate the bed pressure sores for patients on long term medical treatment or for immobility .Heavy duty bubble style pads uniformly heat sealed for longer term durability .