Check the listing for details. VersaDesk® PowerPro® Electric Height Adjustable Standing Desk Converter. Condition: New. Listed at 359.10 USD. Specifications (pdf)Installation & Assembly (pdf) Convert Your Computer Desk into Standing Desk Workstation: The original inventor and manufacturer of the push-button electric sit-to-stand desktop riser and leader in standing desk solutions specializing in innovative designs for 20+ years, Versa Desk is committed to providing durable, ergonomic, user-friendly home and office furniture. Powerpro Electric Sit to Stand Desk Riser - Fast, Smooth and Quiet Operation: Product Information: Finish Choices: Match your home and office desk and furniture with different color and finishes Solid Bamboo Surface: Solid bamboo surface with black or white base Versadesk PowerPro electric standing desks feature the largest weight capacity 80 lbs and 20" height adjustable range. There are 3 sizes including 36", 40" and 48", and different finishes: black, white, cherry, maple, and solid bamboo to match perfectly your computer desk and furniture. Large Height Adjustment Ergonomic Solutions for Office, Home Office, Classroom: Different Finishes with Different Sizes: