2 with locks + 2 without locks 360° rotation [Versatile Book Shelves] This tall shelf can be used in almost any space, including the kitchen, living room, office, storage room, garage, laundry room, and more. Does the product require installation? This shelf is a pre-assembled product, when you get the product you just need to install the wheels or levelling feet and after that unfold it for use. Equipped with 2 lockable wheels and 2 non-lockable wheels, along with 4 adjustable leveling feet, offering you convenient mobility and balance adjustment. Suitable for Anywhere in Your Home Buy 4 In 1 Stitching Awl Wooden Handle Leather Stitching Sewing Awl DIY Leathercraft Hole Punch Tool Warm tip: If you need more weight bearing, it is recommended to use leveling feet. Book Shelf 1PACK,73.6 Inch Folding Bookshelf, 6 Tier Metal Bookcase And Book Shelves Thick Metal Plate, Stable and not Shaky Simply unfold it and start using it immediately, allowing you to quickly enjoy the pleasure of organized storage. [Max. Suitable for most floors. Industrial 5-Tier Metal Bookcase, Metal Open Shelf Storage, Etagere... Additionally, 4 leveling feet are included as a bonus. 6-tier display shelves for bedroom, and living room with 4 leveling feet, unfolded size: 73.6 H x 24.2 W x 11.2 D, folded size: 73.6 H x 3.9 W x 11.2 D Panana 6 Tier Tall Bookshelf with Doors, Wooden Bookcases And What are the dimensions of each layer of the product? The height of each level is 13. What are the weight and dimensions of the product? Unfolded size: 73.6 H x 24.2 W x 11.2 D, folded size: 73.6 H x 3.9 W x 11.2 D. Individual product weight: 17.16 lbs approx. Recommended for use on smooth floors, not on carpet. Our tool-free shelving liberates you from the hassle of assembly. Option 2: With 4 Leveling Feet Higher Load Capacity