Peg Perego Eggy Rear Mount Child Seat Enter your 016337383808 number Above to make sure this fits For children ages 12 months - 40 lbs An innovative installation system makes attaching and detaching the child bike seat to the bicycle frame Quick and simple Can be installed on bicycle frames from 28mm to 40mm (1.1" - 1.6") An innovative bracket system allows the seat to be fixed to the seat tube of the bicycle with ease and to many different bicycle frames An innovative installation system makes attaching and detaching the child bike seat to the bicycle frame quick and simple A built-in suspension system gives child a fun and easygoing ride, no matter the terrain Safety straps, included on the adjustable footrests (8 positions), prevent contact with the wheel spokes Thermoformed seat padding is removable, water repellent and weather proof. Ventilation holes built into the seat to keep help keep your child cool