【Product features】DY3255 TV stand supports vertical screen playback. You can cast your smartphone to the TV for vertical screen playback, and the small screen will become larger.. 【TV Mount Compatibility 】DY3255 TV wall mounting is suitable for most brand TV sets, between 32 and 55 Inch screen sizes and up to 44 lbs, with max VESA mounting holes spacing of 400 x 400mm. DY999 TV Mount fits most 55-100" TVs, supports up to 187lbs and fits a maximum VESA 800×600mm mounting pattern.Our images and video will help you see if this TV/ monitor mount perfectly fits your device in the aspects: VESA, stud location and possible blocked inputs.. 【Full Motion for Best Viewing】This tv wall mount can be adjusted to the most comfortable angle to your liking. Depending on your seating position, the Full Motion TV Stand tilts up 5° and down 8° to prevent glare. DY3255 extends 20.7" and retracts to 2.5" to save space. DY999 extends 25.6 inches and retracts to 2.75 inches to save space. More Fit your work and life.. 【Extra Strong TV Bracket】Articulating tv wall mount is made of sturdy cold rolled steel. Using machine welding technology, each wall mount has undergone rigorous load-bearing testing before leaving the factory to ensure the safety of your TV and your family. The full motion tv mount comes with a nice plastic cable organizer, which is neater and more space-saving.. 【Friendly After-sales Service】full motion tv wall mount is constructed from high quality steel materials, we are so confident in the construction, strength and durability of this wall bracket that we are provide 10-year friendly customer server. Please feel free to tell me anytime, rain or shine..