Calico Designs 51231 Sierra Height Adjustable Desk, White/Cherry 37.5"W X 20.5"d X 29.25" - 41.25"h, Main work surface: 37.5"w X 20.5"d Tabletop height adjust from 29.25" To 41.25" High - perfect for sitting or standing Adjustment lever on either side for easy height adjustment Two casters provide mobility and lock for stability Powder coated steel frame for durability, non-skid rubber feet