【ONE SIZE FITS MOST AUTOS】- This dog car seat cover features 56" Wide x 49" Length and fits for most backseats of standard cars, trucks & SUVs. We indicate the detailed dimensions in the picture, kindly advise you to measure your back seat size first before purchase. 【ARMREST & MIDDLE SEAT BELT COMPATIBLE】- 2 zippers for middle seat belt and armrest, Un-zip 2 zipper to put drinks or snacks, etc. on the armrest. Two middle seatbelt velcro openings make it easy and safe to fasten the seatbelt. 【EASY TO INSTALL AND CLEAN】- Snap 2 buckle straps around back headrests and tuck in seat anchors. Wrap the elastic straps around the seat corners. Easy to clean with a damp cloth or vacuum, machine washable in a gentle cycle. 【100% WATERPROOF & NONSLIP】- Made of waterproof oxford fabric and breathable PP cotton mat, prevent your seats from getting wet. All thanks to nonslip mesh, elastic straps and seat anchors at backing to keep your seat cover stay in place well.