ooks plants and decorative accents. Shelving ranges from two to five shelves depending on the bookcase size you choose. Each case has one fixed shelf and the rest adjust at 2-inch increments. These all-welded heavy-gauge steel bookcases are equipped with 5-inch casters to allow for easy mobility. Two of the casters lock fo... - Heavy Duty Commercial Mobile Bookcase - his inflatable pool toy. Ergonomic handles and extra tubing at your feet give you stability to help get your momentum going. Made of reinforced PVC the Splash Totter will be a rocking hit in the pool at the lake or at the beach.... - Splash Totter - specifications -