Soft Silky Material [Upgrade Long Back Support Pillow] Are you suffering back pain from long time Office Sitting? Is your office chair back support too short to support your entire back? The long length design and curved structure of Teemour back support for office chair can provide comfort and the proper support for your lower, mid, and upper back support to jointly keep your back and spine in good posture, reducing back pain on your back muscles while you are working or driving. with this chair back support, you will have a great time wherever you are. [Unique Design Upper Back Support] With the design of long and thick in upper back area, our back pillow can provide support for your upper back. It improved the functions of the ordinary lumbar pillow which is too short to support the upper back support. [Thin In the Lower Back Area] The ordinary lumbar support pillow is too thick in lower back area, which always take much seat space and push you forward when you sit on your cha