TygerClaw TYDS14012 Cranked Sit-Stand Desk Frame is perfect for office, schools, home, and most working environments. Manual lift, light-touch hand crank desk will let you adjust your desk height giving you flexibility to easily adjust to a sit or stand position in less than sixty seconds. Increase your focus, burn calories, and counteract the health effects of a sedentary life throughout your workday. The durable steel frame provides a long lasting unit that is sure to withstand heavy and repeated use.. Use this height changing desk as a long lasting investment for both your employees and your business. Features / Specification Crank allows for effortless adjustment from sitting to standing Durable steel frame with powder coat paint finish Includes all hardware and tools required and clear instructions for assembly Cross bar and adjustable feet pad offer extra stability Reinforced steel footings for extra stability