Wider base for greater stability and also accommodates larger equipment. Top two shelves have grommet holes for cord management. Heavy duty steel construction. Black powder coat finish. Universal mounting system works with standard flat panel televisions. Monitor can be adjusted to reduce glare and provide best viewing angle. Middle shelf ideal for use with DVD and speakers. 5” industrial grade swivel casters-two with locking brake. 250 lb capacity. Shipped unassembled.