Key Features Strong Bearing Capacity: Due to its premium PVC boards and double-layered thickened base, it has a strong bearing capacity (132.3lbs): each compartment can hold about 10 books, and each tier can hold about 40 books easily. It is not easily swayed or overturned, making it more reassuring to use. Storage Assistant: It has 4 tiers of storage space, each designed with four compartments to help you classify and store items such as books, collectibles, toys, etc., keeping the activity space neat and orderly. Adjustable Design: The number of tiers can be adjusted according to the height needs of children of different age groups, ensuring that books are always within reach and stimulate their interest and enthusiasm for independent reading. 360° Rotatable: Its alloy turntable and steel ball bearings allow the bookshelf to easily achieve 360 ° silent rotation. You can easily access your books or items from any side, improving usage efficiency. Application It can be placed in bedrooms, living rooms, children's rooms, study rooms, game rooms, and offices to store books, handicrafts, collectibles, plants, dolls, toys, CDs, and other daily necessities. Specification Material: PVC Board, Alloy Style: Modern Color: White Shape: Round Mounting Type: Freestanding Number of Tiers: 4 Number of Compartments: 16 Bearing Capacity: 60kg/132.3lbs Turntable Diameter: 23cm/9.1in Tier Size: 19*27cm/7.5*10.6in Product Size: 40*115.5cm/15.8*45.5in Package Size: 48.5*51*20cm/19.1*20.1*7.9in Net Weight: 8.7kg/19.2lbs Gross Weight: 9.6kg/21.2lbs Package Included 1* 4-Tier Rotating Bookshelf 1 Pair* Gloves 1* Sandpaper 1* Tablecloth 1* English Manual Other Accessories for Installation