Convertible pet steps offer two ways to give your pet a leg up! Does your dog or cat need a boost to get up to your sofa, bed or vehicle? Handy device can be used as either a 3-step staircase( 17 lb. limit) or as a ramp (36 lb. limit); converts in seconds. Ideal for aging pets with limited mobility. Sturdy wood frame; fabric-covered steps offer traction. 27" x 15" x 15".