UNICOO - Electric Stand Up Desk Frame, Standing Desk Frame, Single Motor Ergonomic Standing Height Adjustable Base With 4 Memory Preset Controller Specification: SOLID CONSTRUCTION – This frame is made by heavy-duty Industrial-grade steel and the sturdy leg support system hold weights up to 175 lbs. Leveling feet adapt to nearly any floor surface. ELECTRIC LIFT SYSTEM - Telescopic height adjustment allows you to go from sitting to standing in seconds with a powerful single motor featuring 1” per second lift speed. Enjoy smooth, quiet height transitions at the press of a button LED MEMORY CONTROL – Elegant 7-button programmable controller with 4 customizable presents for desired desk Heights. Convenient for switching from sit to stand throughout the day with ease. COMPATIBILITY - Recommended table top sizes: length of 40” to 75”, width of 20” to 40”, and a thickness of 3/4” and greater (Actual Frame Length: 39.4” to 70” Frame Height: 28” to 45.2”). WE’VE GOT YOU COVERED - Sturdy steel design is backed with a limited 3-year Manufacturer Warranty and friendly tech support to help with any questions or concerns. Shipping & Handling Policy: 1.We only provide shipping to the 48 continental states in the US 2.We can only ship to physical address 3.No shipping to Alaska, Hawaii, Puerto Rico, PO Boxes, APO/FPO 4.Cannot combine shipping 5.No international shipping 6.Item will ship within 1 business days 7.In most times item will reach most of the State within 2 to 3 working days Return Policy: 1. Returns are gladly accepted if item is not as described within 30 days of receipt. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return. 3. We will refund your full refund, upon receipt of the item in its original condition and packaging with all compon