Yinglite Memory Foam Lumbar Pillow with Strap,size13.3" X 12.9" X 4.3",office,can Be Used for Office,car and so on (Blue) Thermo-sensitive,Superior comfort for your lower back,Ideal lumbar support to ease lower back pain Made of molded, highly-resilient foam ,Also made with a high density pressure relieving European-style visco elastic memory foam Perfectly portable with integrated strapping system Includes removable and washable cover Size:13.3" x 12.9" x 4.3"