Features: Designed: Adjustable Width suitable for computers of different sizes Good quality: reinforcement, thickening, durable, waterproof, and high stability. Protection Computer Mainframe:It is easy to malfunction when mainframe is in contact with the ground for a long time. It is also possible that if there is water on the ground, the consequences are unimaginable. Convenience: With 4 universal wheels, you can easily move your computer to wherever you go.And, two wheels with brakes. About Products: Product color: white/black Product material: PP plastic + electroplating + metal size: Length: 310mm Width: 145-245mm (adjustable) Height: 67mm Total height: 117mm Shipment includes: 1*Computer floor stand 4*wheels 4*installation screw