【Non-deformed dog seat】-Built-in PE panel (front and back) + two PVC tubes (two sides) to prevent the seat from collapsing easily. 【Car seat Pet Car Seat Cover with Safety Belt】- The dog pet car seat cover contains a safety pull rope, which is buckled on the collar or the back of the chest to prevent your pets from run in the car, which is safe and convenient. 【Useful pet car seat cover】- The pet car seat cover is made of oxford fabric high quality raincoat. Nylon belt, rustproof D-ring and PVC mesh are strong and durable. Airflow mesh design allows your pet to breathe smoothly. 【Pet Seat Cover Dimension】- The size of pet car seats is about 40x30x25cm when open, folding size is about 40x30x3cm, convenient for storage. Suitable for pets weighing less than 13 lbs/6 kg, has enough space inside the car seat to move around and lie down, can be used in all types of vehicles.