The Trybike Matte Finish Balance Bike is designed to grow with the child from 15 months to 6 years old. Featuring 12-inch spoked wheels with nylon brushings, sealed smooth cartridge ball bearings, and extra-wide rubber inflatable tyres, it offers a smooth ride and stability. Easily convert the trike into a bike with the included conversion kit, allowing children to build confidence and balance skills as they progress. Adjustable seat height (30cm to 45cm) and handlebar height (54cm to 61cm) ensure a perfect fit. Each bike includes sticker sheets for customization and can be accessorized with a classic wicker basket or a vegan leather satchel bag. The dimensions of the unassembled item's box are: 65 x 18.2 x 39 cm