The theme of this product is made of high-quality galvanized plate, which can ensure that it will not rust or mildew after long use. High quality steel balls are selected internally to ensure good load-bearing performance. Special internal and external screw riveting structures are used to ensure that the steel balls of the product will not fall off or become loose after a long time of use; And the product is not easy to deform and crush; Double bearing free rotation, more stable and flexible. Scope of application: TV base, display stand base, rotary table and chair, shoe cabinet, cabinet, wardrobe. Function: The surface of the product is treated with high-quality galvanized sheet, which can prevent rust and mildew for a long time The load bearing of the built-in steel ball is very good, which can reach 30-40kg. The assembly adopts an internal and external screw rivet structure to ensure that the steel ball can rotate for a long time without falling off 360 degree obstacle free rotation. Purpose: display shelf base, TV base, rotary table connection, rotary shoe cabinet, wardrobe and other product features: rotary table is able to withstand large pressure and is not easy to deform or crush. It is used for all kinds of furniture bar chairs, office swivel chairs, car seats, display shelves and other features. It is a special structure bearing that can rotate 360 freely and stably with double bearings. It is flexible and has small swing clearance. It is manufactured by binding edges to enhance the bearing capacity and prolong the service life. It can rotate, drive, fix and other functions in one. Package includes: 1X Turntable Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)