Now the little kids can enjoy a tricycle made just for them! Like the other AmTrykes, this style is appealing to youngsters who can not handle a regular tricycle because of low tone, spina bifida, lower extremity paralysis or cerebral palsy. The sturdy heavy steel frame has a quick-turn knob that allows for easy adjustments and locks frame in place. Continuous chair mechanism for hand/foot movement; adjustable bucket seat with safety lap T-strap. For children between the ages of 1 and 4, who are 28" to 38" tall with an inseam of 15" to 18". 26"H x 20"L x 21"W. Safety helmet included. Some assembly required.