Item Type: Laptop Stand Material: Aluminum Alloy+Silicone Weight: Approx. 1200g / 42.3oz Color: Black Tray Size: Approx. 25x23cm / 9.8x9.1in Support Pole Length: Approx. 18cm / 7.1in Base Size: Approx. 24x20cm / 9.4x7.9in 1、Ergonomic Design: The laptop stand can elevate your laptop screen to a perfect sight level, help reduce neck and shoulder pain, back pain and eye fatigue, and improve sitting posture.  2、Z Shaped Structure Design: Sturdy and durable to use, providing high quality stability, with non slip pads to ensure that your laptop is fixed in place and protect your laptop.  3、Compatible With 10‑17in Laptops: Fit for MacBook, for MacBook Pro, for MacBook 12 13 for MacBook Air 13, for Macbook Pro 13 15 (2020, 2019, 2018), for Powerbook, for IOS tablet and for Asus, for Sony, for Dell, for Toshiba, for Lenovo, etc.  4、Bottom Panel: The uniquely designed storage slot on the bottom panel allows you to place accessories such as mobile phones, USB, wireless mice, pens, erasers, staplers, etc.  5、Good Heat Dissipation: The ventilation design can increase the airflow to the notebook computer, dissipate heat and prevent the computer from overheating, suitable for offices, conference rooms, etc.