Perfectly prevents spills and leaks! From this small experiment, we can see that when we pour water on the waterproof cushion, the water only seeps through the surface, leaving the bottom of the cushion dry. Say goodbye to the headache of water leakage with this product. CAR SEAT DINING CHAIR BABY STROLLER Easy to clean! Easy to clean machine wash & quick dry, Just take this car seat liner out of your car, put it in the washer and you're done!No more spending hours cleaning the car seat and waiting a day for the car seat cover to dry. Raised Design The raised design of this seat cushion can better prevent spills, crumbs, and accidents in car seats, strollers, or high chairs compared to other versions. PVC Leather The back of the Car Seat Protector is made of PVC leather. The non-slip leather material can enhance potty training and child independence, and PVC leather is very convenient for daily cleaning and keeping car seats and strollers dry. Contoured liner design The Piddle pad is compatible with most car seats, strollers, or high chairs. The contoured design of the liner makes it easy and discreet to install in a child's car seat without compromising the safety straps.