1. Pp 2.perfect for apartments, narrow spaces, classrooms or corners. Base size: Wide support area and strong load base to keep the shelf balance. 3.Detachable Book Cart with 5Tier or 6Tier Bookshelf Basket, the rolling bookshelf provides ample storage space while allowing you to keep your essentials close by. Put pen holders, drinking glasses, and small tools on top. 4.This multifunctional removable storage bookshelf can keep snacks and drinks near your computer desk while you work. It can be used to store magazines, spapers, books, folders in library, study room, coffee shop or office. Additionally, the added wheels on the bottom ensure easy movement and placement versatility. 5.The functional and practical shelf is small in size but large in space. Roll file cart is slim enough to easily fit into tight spaces in the office while still meeting all your document and file storage and organization needs 6.This tiered storage rack is designed to adapt to different environments, it can be placed in the kitchen, bedroom, laundry room, game room, garage, etc. at home. It is also suitable for meeting, office, library, most festivals. 7.The sturdy design of the file cart ensures that it can hold the weight of all materials while still being easy to move around the classroom.