TrekDesk Treadmill Desk - Walking and Standing Desk for Treadmill - Perfect Treadmill Workstation Integrated treadmill desk designed to let you walk on treadmill while working Attaches to almost any treadmill; workspace measures 72 by 34 inches Includes manuscript holder, three-level file folder; and top telephone/headset stand Two cup/utility holders; adjusts to users between 5 feet, 4 inches and 6 feet, 4 inches tall Supports up to 55 pounds of equipment; weighs 57 pounds; two-year warranty