Features: 1.Made of high?quality environmentally friendly wood, and this stand is durable, not easy to damage, and has a long service life. 2.Uses ergonomic design, accords with the ergonomic perspective experience, and there is no discomfort when using this shelf for a long time. 3.There is silica gel at the bottom of the monitor stand riser, which can protect the desktop and be stable. 4.Raise the screen to 91mm, and can improve sitting posture, care for health, and relax the cervical spine. 5.Can store paper documents, keyboards, mice, etc., provide more space for the desktop, and keep the desktop away from disorder. specification:Item Type: Monitor Stand Riser Material: Aluminum Alloy, Composite Wood, Silica Gel Function: Storage, Provide More Space for Your Desktop, You Can Put Paper Documents, Keyboard, Mouse, Etc. to Keep the Desktop Away from Disorder Product Size: Approx. 24.2 x 9.2 x 56.5cm / 9.5 x 3.6 x 22.2in (Manual Measurement, There May Be Slight Errors) PackageList:1 x Monitor Stand Riser