Beachn Bike Full Trolley allows you to switch between a wide-wheel beach cart or a tow behind bike cart. Doubles as a comfortable chair! Includes: bike seat attachment arm, two 15 in. flat-free bike wheels, and two wide beach wheels. Dimensions: 43.5" H x 26.5" W x 13.5" D|Suggested on bike load capacity: 60 lbs. (This is a safe load for bike stability)|Load capacity no bike: 200 lbs.