Product features : This Vertical TV Mount supports vertical screen playback. You can cast your smartphone to the TV for vertical screen playback, and the small screen will become larger. It is particularly suitable for users who require a vertical screen, such as live streaming, etc Compatibility : This TV mount is suitable for most 37-70 inch TVs, supports 82.7 lbs, and fits VESA 100 100mm 400 400mm mounting pattern. Full Motion TV Stand : This full motion TV mount includes +5 /-8 tilt to reduce glare, 60 rotation, 90 horizontal and vertical, and 3 horizontal adjustment for maximum viewing flexibility. It can extend 21.45 inches and retract 3.35 inches to save space. All of these will allow you to find the most comfortable and healthy viewing position.