In this work, a multi-functional pressure relief device (2) is created.Including: one or two bodies and at least one inflation unit,After the frames are placed vertically and parallel,The inflatable unit is straddled between the frames.The inflation unit has a crossbar body.An air bag and a control unit,The air supply bag on the crossbar body is arranged on the crossbar body.And the control unit inflates and deflates the air bag.Mobility regulates the amount of air that the air bag accumulates.The volume of air accumulated by the air bag provides the user with neck or back stretch and comfort.The utility model can provide the user with the practicability of multi-functional stretching and pressure relief and the best stretching and pressure relief effect.And the purpose of easy assembly and storage.本創作一種多功能舒壓器(二),包含:一兩架體及至少一充氣單元,該各架體為垂直平行置放後,於該組架體之間跨設該充氣單元,該充氣單元具有一橫桿本體、一氣囊及一控制單元,該橫桿本體上供氣囊設置於上,並該控制單元對該氣囊進行充氣及洩氣,機動性調節氣囊蓄積的空氣量,氣囊蓄積的空氣量提供使用者頸部或是背部伸展舒壓,進而達到提供使用者能夠達到多功能伸展舒壓的實用性及到最佳之伸展舒壓效果,以及輕易組裝及收納不占空間之目的。