✔6 Eye-levels Ergonomic Design -- ivoler laptop stand elevates your notebook from 2.5’’ to 6’’height for a perfect eye level, total 6 height choices, which fixes your posture and reduce back pain, neck stiffness and wrist aches. Very comfortable for working. ✔Portable & Easy Installation -- This portable holder weighs just 0.6 pounds and it can be quickly folded into a thin size(9.45*1.77*0.39 inch). It only takes you 1 second to open & close. Greatly save your time and space. Every order includes a small drawstring bag, can carry anywhere you go. ✔Sturdy & Protective -- Made of sturdy aluminium alloy, it can support up to 44 lbs (20kg) weight on top; With 2 rubber mats on the hook and 4 anti-skid silicone pads on top & bottom, it protects your laptop from sliding and scratches. ✔Heat Dissipation -- Aluminium alloy material can absorb and discharge heat easily. The forward-tilt angle and open design offers greater ventilation and more airflow to cool your laptop during operation other than it just lays flat on the table. ✔Wide Compatibility -- ivoler adjustable laptop stand for desk supports all notebooks up to 17", it compatible with MacBook Air/ Pro, ASUS, Jumper, Lenovo, HP, HUAWEI, Fusion5, Dell, Acer,Samsung Chromebook, Google Pixelbook, Tablet & iPad. (If you have any concerns, please email us so that we can resolve the issue ASAP for you.)