VIVO 81cm Desk Converter, K Series, Height Adjustable Sit to Stand Riser, Dual Monitor and Laptop Workstation with Wide Keyboard Tray, Light Wood Top, White Frame, DESK-V000KFCreate Instant Active Standing VIVO's desk riser provides on demand standing throughout the day for the freedom to get out of your chair and relieve muscle tension, reduce stress, and increase productivity. Patented Space Efficient 80cm Surface The top surface measures 80cm x 40cm, which maximizes space while still providing room for dual monitors. The 80cm x 30cm (27cm in center) keyboard tray raises in sync with the top surface to create an