PetSTEP II MPR 222 Specifications Easy open easy close Lightweight weighs 18.5 pounds 70 inches long (35 inches folded) 18 inches wide with raised edges Holds up to 500 lbs 28 inches high with table legs attached One year conditional warranty Ribbed non-slip surface with unique rubberized coating safe for all pets Simply swing open and close in one second (no hardware or setup required) Safe for all pets and owners Safely holds any weight dog Reduces arthritis & dysplasia pain Lightweight (18.5 pounds) Floats in water will not sink Portable (balanced ergonomic handles on both sides) No materials used that can trap odors (carpeting etc.) Universal non-slip grip fits all vehicles and edges Will not rust or corrode washes with soap & water