Give your pet a cozy place to sit on long car rides with this Woof Hammock Seat Cover. Give your pet a cozy place to sit on long car rides with this Woof Hammock Seat Cover. Protects car seats Model no. KH3701, KH3700, KH4103-GRY, KH4103-BLK MEDIUM – 47H x 40W LARGE – 56H x 54W Polyester