VARIDESK &ndash; Height Adjustable Standing Desk for Cubicles &ndash; Cube Corner 36 &ndash; Stand Up Desk for Dual Monitors Fits most cubicle systems Air-lift piston for easy operation 11 height adjustments Holds up to 35lbs (15.8 kg) Ships fully assembled Holds up to 35 lbs (15.8 kg) Comes pre-assembled and ready to use Sits on top of existing desk Sturdy and stable even when fully extended Cube Corner 36 36&#034; L x 33 1/2&#034; W x 4 1/2&#034; H (17 1/2&#034; when raised) GreenGuard GreenGuard Gold UL Certified to BIFMA Standards