Drive and use waist cushion

The utility model discloses a drive and use waist cushion comprises outer bag of massage and cold -proof inner bag. The outer bag of massage adopts monoblock memorability sponge and makes, and the middle part undercuts, driving seat's back molding is satisfied at the rear portion, and anterior molding is that the waist is outwards outstanding, and the outstanding volume of back, buttock departmentlessens gradually, the big face in front portion uses the distribution of a human waist acupuncture point to produce massage point for the foundation. Cold -proof inner bag is that the rechargeable electricity of an ordinary liquid is warm precious, and charging wire one end has the plug that can insert the warm precious side of electricity and go up power socket, and the other end has the USB interface that can insert on the cigar lighters for automobiles socket, and middle part ann has the switch and adjusts the temperature the key. During the use, the outer bag hole of massage is put intoto cold -proof inner bag,