OL High Adjustable Desk Riser Description Transform your existing desk into a sit-stand workstation Dimension – 880 x 415mm, Keyboard Tray Size: 880 x 308mm, Height range: 120 – 505mm Flexible Height adjustment Removable keyboard tray Gas spring hovering system Alcove Design 5 years Warranty https://officeaustralia.au/product/ol-high-adjustable-desk-riser/