【FITMENT FOR MERCEDES BENZ E Class 2017-2020】Designed as a rear cushion for MERCEDES BENZ E Class 2017-2020, this inflatable footwell filler helps create a flatter rear seat area for parked rest, pet travel, road trip organization, and daily family vehicle use. Please measure your rear footwell space before ordering. 【INFLATABLE SPACE EXTENDER】The cushion fills the gap between front and rear seats to improve usable rear cabin space when the vehicle is parked, making it helpful for travel breaks, camping preparation, luggage support, or pet resting needs. 【SOFT SURFACE COMFORT】The upper surface is made for a softer touch while the inflatable body keeps the structure light and easy to handle. It is suitable for occasional travel use without adding bulky hard parts to your car interior. 【FOLDABLE AND EASY STORAGE】After deflation, the cushion can be folded down for compact storage, saving trunk or rear seat space when not in use. A practical accessory for self driving trips, outdoor weekends, and seasonal travel. 【STANDALONE SUPPLY SERVICE】Package includes 1 x inflatable rear cushion only. Pump, car, pet items, and display accessories are not included. This product is not a child safety device and should not be used as driving safety protection.