The CubePlus 40 is the perfect sit-stand solution for narrow desks or cubicle setups. With a slide-out keyboard tray and a 22.5 inch depth it offers comfort and stability whether sitting or standing. FEATURES: Fits most cubicle systems Two-tier design: upper display surface, lower keyboard/mouse deck Holds up to 35 lbs (15.8 kg) Sits on top of existing desk Sturdy and stable even when fully extended