Car Seat Protector SMART ELF Water Proof Fits All Protection dirt, pet hair, spills A sturdy, cushioned seat protector that prevents slipping so your child and your car can be more safe, secure, and sanitary. Easy to install Step 1:Put the waterproof child car seat cover protector right on the car seat (backseat or front seat). Step 2:Insert padded belt into the car chair crevice to fasten the cover. Step 3:Fasten the safety straps. Then tie the cover securely to the headrest. Conform and adjust to your need. Car Seat Protector: - Seating area: 18 x 19 inch (45 × 48 cm) - Back area: 18 x 23 inch (46 x 59 cm) - Storage area: 14 x 8 inch (34 x 19 cm) Weight : 13.4 ounces / 0.84 lbs