The Diono Ultra-Mat Car Seat protector was designed to cover the entire vehicle seat to keep car seats firmly installed without causing harm to the upholstery, protecting both car and baby. FULL SIZE CAR SEAT PROTECTOR - This full-size car seat mat offers complete back seat upholstery protection for children, car seats and pets to shield against spills, scuffs, dirt and indentations 5 LAYERS OF PROTECTION - Made with 5 layers of high-quality, water-resistant material and finished with a premium oxford fabric with an anti-slip backing. This car seat protector is water resistant and can be easily wiped clean for added convenience SAFE SECURE PROTECTION - Anti-slip fabric designed to grip surfaces on top and bottom panels to keep protector and car seats in place, PVC leather reinforced corners providing extra durability. Designed with 3 mesh storage pockets to keep organized CRASH TESTED - Ultra Mat Car Seat protector has been crash tested for added safety and designed with non-slip backing for a more secure feel COMPATIBLE WITH ALL CAR SEATS - Accommodates all seat sizes from infant car seats through to boosters and is compatible with LATCH, UAS, and isofix