Gotz Bike Seat for Dolls up to 20" - Attaches to Handlebars of Any Size Bike (no Hardware Needed) This amazing doll bike seat is a must for little doll-lovers on the go! Partners perfectly with the Gotz bike helmet #3401777 (sold separately). The bike seat easily attaches to the front post and handlebars of most bicyles. Thanks to the 4 hook and loop fasteners it is easily adjustable so your doll sits securely. No unwanted wobbling or rattling. Fits most any doll up to 20" tall. Suitable for ages 3 years and up. The seat is made from a tough wipe-clean padded canvas fabric printed with the traditional Gotz trademark burgundy/pink floral/striped pattern.