The Mustang Pro MPS-X137UL Mobile Carts and Floor Stands for 70" -- 98" LCD and Plasma TVs with a 300 lb load rating. MPS-X137U heavy duty stand for extra large displays is compatible with Microsoft Surface Hub. Add component shelves as needed to customise your solution. Side shelves are designed for heavy use of presentation laptops and can be vertically adjusted without the use of tools as well as swiveled continuously up to 45#176; in front or behind the display. Side shelves also easily retract for transport and storage. The solid front/back shelf can be mounted either in front or behind the display at any height position.