TV Compatibility: Supports 32' to 83' screens weighing up to 110 lbs with VESA patterns of 75x75mm up to 600x400mm. Holds most LCD, LED, OLED, 4K, Smart, Outdoor, Flat, and Curved TV types Mobile Trolley Cart: The 34.5 x 27.5 base features 4 locking casters to make the cart stationary or mobile when desired. Perfect for homes, businesses, trade shows, and classroom settings