VIVO Desk Riser Solutions: Sit to stand adjustable workstation allows you to find a healthy balance between sitting and standing at the office. With a durable gas spring, you can adjust your desk riser in one smooth motion via pressure handle -Patented- Space Efficiency: With the upper desktop measuring 25' x 18' and the lower tier measuring 25' x 10', this riser fits in most workstations while still providing room for different monitor and laptop setups