Stand Up Desk Store's Crank Adjustable Standing Desk is a proven customer pleaser, year after year. The spacious and versatile flat top truly lets you make it your own. Want maximum workspace for your laptop and paperwork? Keep it flat. Want all-day comfort when using dual monitors plus a separate keyboard and mouse? This sit stand desk is compatible with a broad range of ergonomic accessories like our keyboard trays, monitor arms, and more. Additional features include lockable casters for mobility plus a smooth and reliable hand crank height adjustment. Crank can be positioned on front or either side of the desk so that you can work around walls and other obstacles. Overall dimensions are 47.25" W x 29.5" D x 32.5" to 48.5" H (with included 3" casters installed). Weight capacity is 154 lbs. BIFMA certified for safety and durability. Easy assembly. 5-year limited warranty against defects. Stand Up Desk Store is based in the suburbs of Chicago.