Features: Steel frame construction is strong enough.; Hand-lock brake system allows you to lock the jogging stroller; Reflectors on wheels for safety consideration; Universal bike hitch to rear axle included. 2-in-1 design, easily converts between stroller and trailer. Ideal for children over 18 months; Shock-absorbing wheels from the bike trailer ensure a more stable ride; Foldable to fit trunks and storage areas of most vehicles(Need to disassemble wheels, wheel guards, push handles, etc.); Removable clear plastic cover for front door to protect child from weather; A sling seat with a five-point safety harness to keep your children secure; Homcom 2 In 1 Bike Trailer 2-Seater | Black | Living Social