The Monster Ball Cart is the one you roll out when everyone's on the court for practice. Carries 15 official size (29.5") basketballs — makes 'em easy to grab and start practicing. Cart made of 1" sq. steel with a black powder-coat finish. 49Lx20Wx30"H. Weighs 30 lbs. (without balls). So, where are all the balls? On the Monster Ball Cart.