Check the listing for details. Portable Foldable Laptop Stand, Adjustable Height Ergonomic B4-Base, Grey. Color: Grey, Condition: New. Listed at 72.01 USD. Portable Foldable Laptop Stand, Adjustable Height Ergonomic B4-Base, Grey Product Details Product Dimensions: 11.65 x 8.54 x 1.55 inches Item Weight: 3.07 pounds Item model number: B4 Manufacturer: YICOSUN Brand: YICOSUN Color: Grey Form Factor: Portable、Foldable、Swivel、Adjustable Compatible Devices: macbook stand, laptop holder, computer stand, laptop stand Compatible Phone Models: MacBook, Chromebook, Surface, Dell, Lenovo, Samsung 10-16 inch Laptops 【Aerospace-Grade Aluminum Alloy】: Built with premium aluminum alloy, our laptop stand offers unmatched durability and sleek aesthetics, perfect for any desk or desktop setup. 【Portable and Foldable Design】: Designed for convenience, this stand is foldable and portable, making it easy to carry and store, ideal for on-the-go professionals and students. 【Adjustable Height for Optimal Ergonomics】: Featuring adjustable height risers, our stand allows you to customize the elevation for an ergonomic typing experience, reducing neck and eye strain. 【360-Degree Swivel Flexibility】: Enjoy the freedom to adjust your laptop's position with our swivel base, providing maximum flexibility and comfort for various viewing angles. 【Effective Ventilation with Mesh Design】: The innovative mesh vent design ensures superior airflow, keeping your laptop cool and preventing overheating during extended use. 【Tips】 To ensure the safety of your device, please remove the laptop or tablet from the bracket before adjusting its height or angle.