1. 5 Adjustable Heights and 2 Angles Available - This ergonomic under desk footstool has 5 heights that can be adjusted according to the height of the desk chair or your height. The footstool also has two angles (0° and 17°) that can be adjusted according to your usage habits. Helping to improve your overall comfort is essential for long hours of sitting behind a desk to work or play games. Improve sitting posture and promote blood circulation in the legs. 2. Sturdy and Durable - Using bamboo as raw material, the structure is stable, no shaking, no squeaking. More durable than plastic footstools, which tend to squeak constantly, are too noisy and unstable. 3. Suitable for Adults: The sturdy bamboo footstool has good load-bearing capacity, with a maximum height of 7.7 inches, which is very suitable for boys and girls. The minimum height is 2.4 inches, and people with long legs can also use it comfortably. 4. Large Foot Support Area - Footrest measures 15.7 x 11.6, footrest height is 2.4 - 7.7. The footrest keeps your body in an upright position and prevents your legs from dangling uncomfortably. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.