AKRO-MILS ProCart Utility Cart combines contemporary style with functionality and ease of use. In fact, this cart TMs attractive I-beam supports provide easier access to stored items than conventional 4-post carts. Combine that with the flip up shelf sides and you have one of the most unique carts on the market today. Shelf sides flip up or down independently "all sides down creates a smooth, flat surface or flip up to create a box top cart. Handle features built-in storage for tools and supplies.