Patented design allows for 60/40 or 50/50 split seat and center cargo pass-through; large measures 52 x 82 (including 20-inch bumper flap); US patent 10,343,568 & 9,963,086 Heavy-duty, colorfast 600D polyester; thick UV-coated straps; durable nylon clips; no azo dyes or heavy chemicals; *not recommended for aggressive chewers Waterproof, nonslip layer creates a completely waterproof barrier (seams and stitching are not watertight) Installs in seconds with quick-release clips; hose it down, wipe down with a moist towel, or toss it in the washer to keep it looking fresh and clean