Characteristics and Interoperability The Fantech WS311 Adjustable Rising Desk is a robust and powerful design that is easy to use. With just a button push, you can change the height to suit your needs. sleek and contemporary surface style Holds up to 80kg in a 140x60cm size. Adjustable Electric Steel Frame Up to 118 cm; 73 cm to 118 cm; 60 kg capacity Compact Cup Holder & Headset