UPGRADE MORE - Compared with other similar pet booster seats, this product has PE partitions on the back, bottom and front, and the edges of the bag are padded with thick foam strips. The seat back is attached to prevent the seat from moving (more secure). and the other two sturdy rods (more stable) add edge support. These make our pet booster seats stronger and safer than other products. Avoid distracted driving - Secure the booster seat with two seat belts for comfort. to prevent slipping in the car, so that animals do not disturb your driving. It’s not safe to have your dog on your lap while driving, but with these dog car seats you can relax as your pup is safe and comfortable in their own seat.