THIS DESK FEATURES AN ECONOMICAL DESIGN AND SMALLER FOOTPRINT TO FIT YOUR BUDGET AND YOUR SPACE. IT FURTHER SAVES SPACE BECAUSE IT MOVES STRAIGHT UP AND DOWN, ALWAYS STAYING WITHIN THE FOOTPRINT OF YOUR DESKTOP. EXTREMELY STABLE THROUGHOUT ITS RANGE OF MOTION, ONE CAN FREELY LEAN ON IT WHILE WORKING WITHOUT WORRY OF TIP OR HEIGHT-DROP. ECONOMICAL DESIGN AND SMALLER FOOTPRINT FIT YOUR BUDGET AND YOUR SPACE PROVIDES 15 INCHES (38 CM) OF VERTICAL ADJUSTMENT SHIPS FULLY ASSEMBLED. SITS DIRECTLY ON TOP OF DESK INSTANTLY MOVE TO SIT OR STAND AS YOU WORK NO CRANKS OR MOTORS TO ENGAGE EXTREMELY STABLE AND SOLID PLATFORM SPACE-SAVING DESIGN DOES NOT PROTRUDE BEYOND TABLETOP SUPPORTS UP TO 35 LB AND SCREENS 30" OR LESS LIFTS 15" (38.1 CM) GENEROUS WORKSURFACE: 3 INCHES WIDE X 23 INCHES DEEP (88,9 CM X 58,4 CM)