Walk Up makes vehicle entry and exit easier for you and your dog. Reduces stress on dogs' joints and risk of injury from jumping. Eliminates having to lift your dog in and out of your vehicle. Walk Up also features a super grip tread for sure footing a durable anodized aluminum finish and a convenient carry handle for easy transport and storage. Features 2-Section Expandable Ramp Adjusts from 43.3-72.83 in. Lightweight Strong and Durable. "Super Grip" Tread for Secure Footing. Simple to Open & Close. Angled Top Grips Hold Ramp In Place. Suitable for Use on Stairs. High-Quality Anodized Aluminum Construction. Convenient Carry Handle for Easy Transport and Storage. Dimension - 72.83 x 16.92 x 2.5 in. Item Weight - 16.53 lbs.