The Sturdy Adjustable Mobile Standing Desk Large TV Tray with Lockable Wheels comes with a premium gas lift that allows you to adjust the table height to your preference from 24"-37". When you want to sit at work, you can hold the lift and push the desktop to the lower. Featuring a raised cross-shaped base, the multipurpose rolling overbed table can be easily slid under the bed or sofa for convenient eating, working, reading, or studying. Supported by a sturdy aluminum frame, the mobile bedside table is stable, not easily deformed and crack-resistant. With detailed instructions and simple installation steps, the medical bedside table can be quickly assembled. Constructed of high-quality material, the 36 x 19 x 24-37(L X W X H) sit-to-stand desk is capable of serving you for a long time.