BackShieldBackShield is our premium touring model. This is a total back support system designed to align your spine on those long commutes or hours spent at the office. Designed with unparalleled durability, providing rigid yet flexible support Easy cleaning and won't harm your vehicle seat or office chair Fits in all cars, trucks, RV's, and office chairs Adjustable, double strap design to secure to seat Measures: 23" x 13. 5" x 1. 5"