Multi-functional knee desk: This mini laptop tray enables you to enjoy books, the Internet, laptops and breakfast on the bed, sofa or floor. Suitable for students, picnics, standing workers or those who need to recover in bed after surgery.No assembly required: The laptop desk does not need installation and can be used directly after opening. Product dimensions: 17 inches (length) x 12.2 inches (width) x 8.3 inches (height).High-quality materials: This computer bed frame is made of medium-density fiberboard and circular aluminum alloy tube frames. It has undergone special treatment and is wear-resistant and waterproof.Lightweight and portable: This folding laptop desk is light in weight, yet it still offers sufficient stability and durability. You can take it with you wherever you go and enjoy a portable workstation within easy reach.