Mobile Floor Cart: The sturdy base features 4 locking casters to make the cart stationary or mobile when desired. The top and middle shelving units hold AV equipment and are height adjustable Fits 32' to 83' TV's: Compatible with most 32' to 83' screens weighing up to 110 lbs with VESA patterns of 200x200, 300x200, 400x200, 300x300, 400x300, 400x400, or 400x600mm. Holds most LCD, LED, OLED, 4K, Smart, Outdoor, Flat, and Curved TV types