⭐ Lightweight and Stable, perfect combination of form and function, It can be folded and is very convenient to carry. ⭐ Ergonomically designed to be effective in improving sitting posture to help minimize muscle pain associated with long term sitting and improving user productivity and comfort. ⭐ Three angle adjustment, suitable for different height users. ⭐ Keeps your Laptop cool, with simple X-shaped bracket made of high quality aluminum, designed to easily absorb and dissipate heat, it also has airflow grooves on its surface which is ideal to cool down your laptop by providing enhanced air flow. ⭐ Wide application, compatible with laptops 17" and below , light and thin business notebook computer.