Bottom surface maintenance lying cushion

The utility model discloses a bottom face maintenance lying cushion which comprises a device body, a multifunctional mechanism and an adjusting mechanism, and the device body comprises a lying plate, a head plate and a jacking assembly. The head plate is fixedly connected to the front end of the lying plate; the jacking assembly is arranged at the upper end of the head plate; a multifunctional mechanism is installed at the upper end of the device body. The multifunctional mechanism comprises a pillow cushion, a back cushion, an upper magic sticker, a lower magic sticker, universal wheels, a tool box, a supporting plate, a threaded column and a positioning plate. The pillow is movably connected to the upper end of the lying plate; the back cushion is arranged at the upper end of the lying plate; and the magic upper stickers are fixedly connected to two ends of the pillow. According to the bottom face maintenance lying cushion, by installing a multifunctional mechanism, the functions of improving the functional