Durable and Safe: This explosion-proof swivel chair chassis is engineered for safety and durability, ensuring a reliable foundation for any office or gaming chair. Enhanced Comfort: Features a thickened, strong stool tray that enhances comfort and stability. Ideal for long hours of sitting, whether you're working or relaxing. Versatile Adjustability: Equipped with lifting and reclining capabilities, this chair board support allows you to customize your sitting position effortlessly, making it perfect for various user needs. Universal Compatibility: Designed to fit a wide range of chairs, this accessory is a must-have for anyone looking to upgrade their seating experience. Colour:Black Material:Metal Package Contents: 1 x Lifting swivel chair base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.