When it comes to durability and protection, we’ve got your dog and your car covered! The Waterproof Seat Covers are a great choice for protecting your car seats from dirt, dander, and “spills”. Features Made from durable, 600d polyester material with a fully waterproof backing. Machine washable. Features the SmartFit™ system which provides a significantly improved fit on all vehicles includes elasticized panels on sides and front, Sta-Put™ seat anchors, seat belt “keepers”, and cinch straps on corners (complete list of features varies by style). Seat belt slits are covered to better protect vehicle seat. Standard: 56" W x 47" L