Smart Ramp LIGHTWEIGHT: The Smart Ramp weighs 16 lb. making it easy to pick up and transport DURABLE: Supports 300 lb. giving even the largest dog a safe and comfortable walking surface; the non-slip feet at both ends of keep the ramp in place TRACTION: The high traction walking surface provides a textured surface to help prevent slips, and is the same material as OSHA requires for indoor/outdoor pedestrian safety; perfect for older pets or pets with mobility issues GUIDE RAILS: Raised rails on both sides of the walking surface help your pet feel more secure walking up and down the ramp ADJUSTABLE: The Smart Ramp extends from 42 in. to 70 in. L to allow your pet to access a variety of heights; total ramp measurements are 42 in.-70 in. L x 17 in. W x 5 in. H SUPPORT FOR YOU: Call, chat or email with our expert US-based customer care specialists six days a week at 1-800-845-3274; they are waiting to assist you and your pet with your product needs EXPERIENCE: PetSafe brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year IMPORTANT INFORMATION: While strong and durable, the PetSafe Solvit Mr. Herzhers Smart Ramp is designed for PET USE ONLY