Material: Alloy + Silicone Process: Sandblasting oxidation Size: 180*220*45mm (folded size), 260*220mm (unfolded size) Suitable for: Laptops and tablets 15.7 inches and smaller [Ergonomic Design] This laptop stand features multiple height and angle adjustments. It reduces eye strain and back stress by raising your laptop to an optimal ergonomic position, allowing you to view the screen clearly and comfortably, which is better for maintaining a healthy posture. [Universal Compatibility] Adjustable length: 180 mm (minimum) - 260 mm (maximum). This desktop laptop stand can accommodate laptops/tablets/pads/notebooks/computers up to 15.7 inches. The portable laptop stand is made of aluminum alloy and can hold devices weighing up to 15 kg. [Improved Cooling] This laptop riser features circular cutouts in strategic locations to allow ample airflow, helping to keep your device cool and protecting your laptop from overheating of the hardware and processor. [Foldable] To fold the laptop stand, simply tilt the laptop tray backward and push it toward the base. It easily fits into a laptop bag or backpack. Suitable for use in the office, dorm room, and library, it helps create a more comfortable work experience. [Anti-Slip and Durable] High-quality materials make this ventilated laptop stand more robust and durable. Anti-slip feet maintain stability and protect the surface it's placed on. The stand's smooth edge prevents scratches. Avoid unnecessary slipping while watching movies, video chatting, or reading. Quantity delivered: One piece