The Allen double child bike trailer makes it easy to take your children for a ride. This durable, lightweight trailer easily affixes to most bikes, and is quick to connect and disconnect. When not in use, the trailers folding design and quick release wheels make for easy storage and transportation. Specifications: • Lightweight steel construction trailer (20 lbs) • Safely and comfortably transports 2 children (up to 100lbs. Max. payload) Trailer Dimensions: Width: 21″ Height: 21″ Seat to foot rest: 22″ Rear compartment: 22″ x 6″ • Foot guard tube to protect child’s feet • Universal coupler attaches to most bicycles • Large front and side windows so your passenger can enjoy the ride • Safety harness • 16″ inflated rear wheels • Includes safety flag • Removable bug and rain shield • Meets ASTM Standard F1975-09 for trailers • Folding design and quick release wheels make for easy storage and transporation • Ages 1-5