Kantek Monitor Riser - 5.3 Height x 35 Width x 24 Depth - Desktop - Black

Sit-to-stand desk riser lets you enjoy the healthful benefits and productivity of standing while you work. Pneumatic height-adjustment lets you quickly switch from a seated to standing position. Adjustable design offers incremental height positions up to 20" off your desktop to accommodate your personal preference. Grommet hole allows you to conveniently attach a monitor mount (sold separately) for additional height.