Gotz Bike Seat for Dolls up to 20" - Attaches to Handlebars of Any Size Bike (no Hardware Needed). Take your dolly on a bike ride! This bicycle seat is designed to fit dolls up to 20" tall and attaches with hook and loop fasteners to the front post and handlebars of most bikes. Made from a tough wipe-clean padded canvas material, the seat fabric is printed with the Gotz trademark pink and burgundy floral/stripes design. Gotz also offers a bike helmet to fit 16.5"-20" (42-50 cm) dolls.