TWO-IN-ONE DESIGN: Can be used as a dog stroller or bike trailer, easy to change how you use it outdoors. FABRIC SHELL: A protective house when on the move, this dog bicycle trailer features a large door for easy access, mesh sunroof and side windows. STEEL STRUCTURE: Keeps the stroller in shape, holding your pet safely and fully supported when in use. The dog trailer for bicycle comes with two inflatable 16" wheels for a smooth ride and reflectors for visibility in the dark. DIMENSIONS: 105H x 140L x 71Wcm. Inner: 55H x 70L x 47Wcm. Front door: 52L x 33Wcm. MAXIMUM LOAD 30KG. ASSEMBLY REQUIRED. Suitable for medium dogs less than 45 cm in length and less than 20 kg in weight.