▎ 摘　　要

NOVELTY - eat of this utility model claims a waist supporting device and a waist supporting device, comprising a chair seat and a backrest, the backrest connected with the seat, the backrest and the chair seat connected through an L-shaped connection plate; L-shaped connecting plate is connected with a chair seat through a rotating shaft, an L-shaped connecting plate bottom part bolt fixed on the backrest, the backrest is provided with a micro cylinder, a miniature cylinder on the telescopic sleeve through the backrest; the telescopic sleeve is connected with a bottom plate; the bottom plate is equipped with ballonet. ballonet is connected with moxa treatment device body, a moxa treatment device body is provided with a heating unit of the graphite carbon fibre, the ballonet is connected with an air pipe, the air pipe is provided with a charging balloon and inflation and deflation valve, the lumbar support device is mounted on the backrest. The utility model has reasonable design, simple structure, convenient installation, which can more effectively raised for good prevention and healthcare treating, convenient for people to adjust and control the waist sedentary people of lumbar intervertebral disc for a long time, and has stronger practicability.