Solvit PupStep extendable step helps dogs to safely and easily get on and off the couch or bed. It can be hard for dogs to jump onto stuff, but this step offers a solution. It can also be used for cars, boats and caravans, to safely and easily let the dog board the vehicle. The Pupstep is extendable with anti-slip strips for extra safety. It's available in 2 sizes. S is standard for small to average sized dogs up to 32 kg. Plus is wider and higher (70cm) which can carry a weight up to 90 kg