Quick Sit to Stand Tabletop Workstation Table with adjustable height. It can hold two wide monitors Dimensions are: 31.5" (800 mm) W x 22.5" (570 mm) D x 20" (510 mm) H - maximum height. -Place single or dual monitors on the upper shelf and keyboard and mouse on the lower shelf -Go from sitting to standing in one smooth motion with dual pneumatic spring force. Adjust to your proper comfort level by using the innovative simple touch height locking mechanism. -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.