QUICK, EASY AND STABLE HEIGHT ADJUSTMENT DESIGN: Sturdy metal frame with easy-grip side handle and gas piston assist, can raise and lower up to 30 pounds with continuous height adjustment from 4. 75’ up to 16. 75’ above desktop to optimize the ergonomic work position for people of most heights. LARGE WORK SURFACE: 32’ wide by 20. 6’ deep desktop holds up to two 32’ monitors and 23. 6’ wide by 11. 6’ deep retractable keyboard tray will hold a laptop if needed. RETRACTABLE ERGONOMIC KEYBOARD TRAY: Keyboard tray extends and retracts while keeping a 4. 5’ spacing between keyboard tray and desktop which helps keep arms and wrists in an ergonomic position to prevent neck and back strain while sitting or standing. NO ASSEMBLY REQUIRED: Simply remove from box and place directly on existing desktop. WE’VE GOT YOUR BACK: Our product comes with a MANUFACTURER LIMITED 1 YEAR WARRANTY as well as a customer service and tech support team that is always ready to help.