Fezibo Standing Desk With Keyboard Tray, 55 24 Inches Electric, Rustic Brown Product Features ELECTRIC HEIGHT ADJUSTABLE LIFTING SYSTEM: FEZIBO standing desk has reliable motor that could support height adjustment between 27.3''-45.5'' ?30.3''-48.5'' with detachable lockable casters included?at an average speed of 0.8"/second with low noise(under 50 dB) while running EXCLUSIVELY DESIGNED KEYBOARD TRAY HOOKS: The stand up desk is configured with a special slide-out keyboard tray (23.2'' X 9.8''), providing extra space for placing the keyboard mouse or small items. Under table hooks (2pcs) are also included. You could enjoy a larger and tidier desktop space STABLE CONSTRUCTION AND SOLID MATERIAL: Our Home office desk applied an industrial-grade alloy steel frame combined with a solid desktop that allows for a 176 lbs weight capacity. Even each screw and the slide of the keyboard tray are treated to prevent rust and ensure the longer service life MEMORY HEIGHT AND ANTI-COLLISION TECHNOLOGY: Standing desk has 3 programmable memory height buttons. If the electrical desk encounters obstacles when lifting, it will move 2cm in the opposite direction to avoid possible damage or injury CONVENIENT INSTALLATION AND TECHNICAL SUPPORT: Assembly steps of the table have been optimized. A detailed sit stand desk installation video has been uploaded for reference. Package of the table contains assembly tools and detailed instructions. Please do not hesitate to contact us with any questions or warranty concerns during assembly and use Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!