The Smart Ramp is a versatile, lightweight, and pet safe ramp that can support up to 300 lbs. The ramp is stable in both wet and dry surfaces due to the unique non-slipping base, and is veterinarian recommended due to the treading surface that reduces the strain on your pets joints and back. Color differences between the side rails and ramp helps direct your pet while reducing the likelihood of an injury. This ramp is telescoping contracting down to 42" and extends up to 70". The ramp only weights 16 lbs and has built in handles making it easily transportable, and the telescoping feature provides ease of storage.