This adjustable car lumbar support cushion features patented waist-protecting technology.
(1)"C-type" design with convex dots on the waist provides dual treatment by supporting the waist.
(2)It has a soft convex dot exterior and a hard-core interior. This unique combination does not oppress the waist muscles but effectively holds open each segment of the lumbar vertebrae.
(3)Even during driving, you can easily adjust the mechanical structure. The operation couldn't be simpler.
(5)It offers five gears of spring adjustment up and down to meet different waist pain points of various users. Upgrade your driving experience with this exceptional backrest.