Mount-It! Ergonomic Height Adjustable Standing Desk, Preassembled Stand-Up Desk Converter, Holds up to 20 Pounds, Large Surface Try switching up the way you work by creating a more ergonomic environment. This sit-stand desk makes it easy for you to get comfortable since it is preassembled and ready to use right out of the box! Move from a sitting to a standing position in a matter of seconds with the help of the spring operating lever on the side of the desk. Enjoy using this desk for a variety of activities that you enjoy - it is not limited to using with a computer! Product Features and Specifications: Transition from sitting to standing in seconds.  Achieve healthy and ergonomic posture while burning more calories standing up.  Use your existing desk or table to start standing, rather than purchasing a more expensive standing desk.  Gas spring mechanism assist with raising the sit-stand desk and your computer/monitor.  32 x 22 inch large surface area is large enough to use with a laptop and computer monitor, as well as a full size keyboard and mouse pad.  17 inches of height adjustment without preset height levels allows you to adjust the table to your desired position.  Non-slip padding keeps the desk in place and prevents scratching your tabletop.  Comes pre-assembled and ready to use in seconds, right out of the box.  Compare our price and tabletop size to other similar products with smaller desktop and much higher pricing.