1、Via black baking process, such turntable is not easy to rust, which is easy to use. 2、Tied edge turntable with silent bearing, and it supports 360° smooth rotation, and it is durable to use. 3、Universal disc base is universally smooth, with smaller pearl steel ball, which is ultra quiet and super smooth. 4、Steel plate is entitled with good load bearing performance for smooth surface, and the turntable is practical. 5、Supporting positive and negative interlocking fixed, the rotating display base is for office chair. 1 x Iron Turntable Item Type: TurntableMaterial: IronSize: Approx. 150 x 150 x 2mm / 5.91 x 5.91 x 0.08inColor: BlackStyle: Modern simplicityScope of Application: Bar chair / office chair / display stand / dining table