Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:Adjustable: Adjust according to different table heights, looking for a comfortable posture for you, as low as the adjustable height of 55mm, and as high as the adjustable height of 155mm.Scientific design, improve the angle of view, improve sitting posture, relax the cervical spine, and make the office more comfortable.Triangular structure: The double M-shaped pull-up structure gives the bracket a strong supporting capacity, stronger load-bearing, and more stable without shaking. Anti-slip silicone: Many soft silicone anti-slip does not damage the machine, effectively enhancing the friction with the desktop.Open hollow heat dissipation: no structural obstruction, enhance air circulation, and help speed up computer ventilation and heat dissipation.Small and portable: Foldable design, convenient for working out and working at home, occupying -small space.Size Chart:Storage size: 25.5x4.5x1.4cm/10.04x1.77x0.55inchExpanded size: 25.5x18x5.5-15.5CM/10.04x7.09x5.5-6.10inchPackage Includes:1 PieceAdjustable Laptop Stand1 Piece Storage Bag1 Piece ManualAdjustable Laptop Stand;Adjustable Laptop Stand Aluminum Alloy;Portable Universal Laptop Holder Ventilated;Multifunction Laptop Riser Cooling Non-Slip;Foldable Laptop Stand Ergonomic Silver;Laptop Stand All Laptops Notebook Desktop