【UPGRADE REINFORCED 2 IN 1】-- Comfortable Pet House for Home. Pet Dog Booster Seat design with top and front mesh parts is designed as zipper doors for pets to walk in or jump out. The 2-sided it can keep your pet breathable.Overall Support PVC bars make it very strong, it never collapses even if your pet crawls out over the top. 【Designed for Small Pets】-- Dog car seats are designed for most vehicles, including cars, trucks, and more, dog or cat suits. Easy to install in your car seat, it can help your puppy stay in the seat, which helps to ensure its safety and reduce driving distraction. Foldable, easy to put into narrow space, keep your car seat clean . 【Breathable & Waterproof & Easy to Clean】-- Pet Dog Booster Seat combination of mesh and Oxford cloth can not only ensure that pets have enough oxygen to breathe, but also be particularly waterproof and easy to clean. In case of an accident or spilled liquid, you can easily clean your car seat cover, and keep your car seat cover dry, safe, fresh, free of dust, mud or hair. 【Built-in Clip-On Safety Leash】-- The dog car seat booster contains an adjustable size seat belt, which is used to secure the dog’s collar or harness, avoid the escape of pets. The strap for fixing the car seat can also be used as adjustable shoulder strap. So this car seat is still a pet carrier. 【Two Washable Pee Pad Accessory】-- The puppy car seat also come with a washable and reusable pet pee pad, which is anti-tear and super absorption.It is removable and machine washable, keep the seat clean and fresh all the time. The non-slip rubber spots on the bottom help to prevent it from sliding around in the doggie seat.