Easily add sit-to-stand functionality to your existing work space with ''Cortesi Home Orbit Sit to Stand Adjustable Desktop Converting Monitor Stand''. Use it at the office, home or even the garage. It is operated by a balanced spring loaded mechanism and doesn''t require a power connection. Features ergonomically contoured edges for added comfort as well as a high-grip surface to keep everything in place. Dimensions when fully lifted: 25.25" W x 28.25" L x 17" H Dimensions when fully closed: 25.25" W x 31" L x 5.75" H Monitor surface dimensions: 25.25" W x 18" L Keyboard surface dimensions: 25.25" W x 10.75" L Base dimensions: 16" W x 20" LSit to Stand Monitor & Keyboard Stand - Adjustable workstation allows you to find that necessary healthy balance between sitting and standing up throughout the dayContemporary Design with Rounded Corners and beveled edges alows you to rest your wrists comfortablyCan be used in any position between Sit & Stand configuration - allowing you to set it at the height that is perfect for youEasy Spring Assisted Operation - No Electrical wiring required. Great for office cubicles or home office setupsDimensions when fully lifted: 25.25" W x 28.25" L x 17" H // Dimensions when fully closed: 25.25" W x 31" L x 5.75" H