UPGRADE REINFORCED VERSION - Compared with other similar pet booster seat, the back, bottom and front of this product are made of PE clapboards, and the bag edge fills with a thick foam bar. Backrest Add a strap to keep the seat from moving (safer). and other two stable bars (more stable) increase the edge of the support force. These make our car seat more robust and safer than other products.^ Prevents Distracted Driving - Fix the car seat with two seat belts to prevent sliding in the car, so that the pet does not disturb you while driving. It's not safe to keep your dog on your lap while driving, but with these dog car seats, you can relax knowing your pup is safe and comfortable in their own seat.^ DURABLE WATERPROOF MATERIAL - Adopt the high quality thick oxford cloth, PVC mesh material as the material, keep your pet dry and comfortable.^ EASY TO ASSEMBLE, STORAGE AND CLEAN - Easy to assemble and store, foldable, does not take up space. Removable circuit board makes cleaning easier. When not in use, fold it like a board. Waterproof material also makes it easy to clean.^ LATEST IMPROVEMENT - fits for small pets like yorkies, teddies, chihuahua. fits small pets (dogs or cats) up to 15 pounds. Based on buyers' feedback, we make some improvements to this pet car seat. Change the side grab bar (thicker), add the backrest strap and shorten the strap leash.