Deep-sided ABS baskets rather than flat shelves keep bottles and jars from sliding off when the cart is pushed - a real difference on a tiled floor. The bases are cut hollow so water drains instead of pooling under a shampoo bottle. Four wheels move it and two of them brake. It carries 132.5 lbs across three tiers at 7.5 lbs of its own weight, measuring 16.5 x 14 x 34 in. White, with black as the alternative. It works in a bathroom, a kitchen or beside a desk equally well.