✅EASY TO SIT/STAND – Our sit and stand desk has a durable steel base and a pneumatic air cylinder for smooth raising and lowering. The height adjustable desk is extremely easy to operate even with heavy loads such as dual monitors. It allows for ease of use when raising/lowering multiple times a day. Our desks are tested for over 10,000 rise & drop sessions to last a long time. ✅SITTING IS THE NEW SMOKING - Concerned about your health and wellness? Science continues to show the health threats of prolonged sitting, tying a sedentary life to heart disease, diabetes, and more. Use our elite standing desk to prevent any of these misfortunes and increase health benefits. ✅ERGONOMIC HEIGHT RANGE– The fluid height adjustment allows more than 200 height adjustable positions according to your comfort. With a maximum height of 16.9” above your current desk, our adjustable desk riser is designed for people between the height ranges of 5' to 6'3. ✅FULLY ASSEMBLED – Use your new desk right out of the box in less than 5 minutes. Our adjustable desk riser does not require any assembly or desk restructuring. Simply place on top of your desk and start living healthier. At the surface size 32” x 22”, the desk converter supports up to 30 lb, and gives you plenty of space to work with, allowing two 21 inch monitors with ease. ✅100% MONEY-BACK GUARANTEE - Dapper Display products are backed by 100% guarantee that you are fully satisfied with your product or receive your money back. Please contact us if you experience any issues, because customer satisfaction is our #1 policy!