VARIDESK - Height-Adjustable Standing Desk - Pro Plus 30 VARIDESK Pro Plus 3 standing desk is designed to accommodate those with those with single monitor setups or those with limited space The two-tier design gives you an upper display surface for your monitor, and a spacious lower keyboard and mouse deck Height-adjustable to 11 different positions for ergonomic comfort. Remains sturdy and stable even when fully extended Uses VARIDESK's patented spring-loaded lifting mechanism to easily lift up to 35 lbs. (15.8 kgs.) in 3 seconds, allowing you to stand up and sit down without breaking your concentration Comes fully assembled right out of the box - no assembly, installation, or tools required! Greenguard Greenguard Gold TUV UL Certified to BIFMA Standards