A spare leash, dog-drying towels, and that well-loved frisbee, Orvis's two-in-one collapsible Tough Trail Seat Extender Storage Box holds all your on-the-go essentials while extending your backseat, giving your pup more room and preventing them from slipping. Designed to fit into your backseat footwell; grab two (one for each footwell) for complete backseat coverage.