The Bush Furniture Cabot 3 Position Sit to Stand Desk Return presents an ergonomic home office solution with transitional style. Attach the sit-stand desk return to a coordinating Cabot Desk (sold separately) and enjoy the freedom to change positions quickly and easily throughout the day. The convenient Lift-n-Lock desktop adjusts to three standing desk heights: 37, 40, and 42 inches from the floor. The durable surface supports up to 20 pounds when extended so you can easily take your laptop, book, or papers with you while giving your back and neck a break from sedentary work. A fully finished back allows for flexible placement options.