RFIVER Mobile TV Stand on Wheels for 32-80 Inch LCD LED OLED 4K Smart Flat and Curved Panels, Mobile TV Cart, Rolling Stand with Laptop DVD Shelf, Locking Wheels, MAX 50KG and VESA 600x400mmTV COMPATIBILITY This Mobile Trolley Cart fits for most 32" to 80" screens weighing up to 50 kgs with VESA patterns of 100x100, 200x100, 200x200, 300x200, 300x300, 400x200, 400x300, 400x400, 600x200 or 600x400mm. Holds most LCD, LED, OLED, 4K, Smart, Outdoor, Flat, and Curved TV types. Height Adjustment and Tighten by Knob The height of this tall tv stand on wheels can be adjusted from 1068 to 1568mm, which can be directly adjusted by the knob, no