The duo mat 2 in 1 car seat protector is an award winning product folding down for infants seats and folding up for the use of booster and car seats the side slots are made deeper so that seat belt and latch are secured with dense foam pads contouring your vehicles seat protecting against scratches and dents in addition the material used has a non slip quality to it preventing the car seat from shifting around whilst the car is mobile along with being waterproof and easy to clean feat