This is a XXS 2-wheel wheelchair, which is suitable for adult cats, small dogs such as Pomeranian and Chihuahua. Features: 1.This pet wheelchair is designed for pets with injured or disabled hind legs to make it easier for pets to walk. 2.Our wheelchair has a durable, light weight aluminum frame and adjustable harnesses to provide optimal comfort and mobility. 3.The height\width and length of the pet wheelchair all can be adjustable, it can suit to your pet within limits. 4.Portable to carry and storage. Specification: Type: Pet Wheelchair Product main material: aluminum alloy Product model: XXS Suitable for pets Weight: 1.5-3 kg Package size: about 33 * 17.5 * 10 cm Package list: 1 * pet wheelchair (assembly required) 1 * set of installation tools Note: 1. The product needs to be assembled by yourself. 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.