Space-Saving Foldable Design: This drop down TV ceiling mount features a collapsible locking design; When not in use, folding the TV up creates additional space, making it ideal for studio apartments, living rooms, offices, meeting rooms, rooms with sloped ceilings, lofts, porches, and more TV Compatibility: It utilizes upgraded extended arms, suitable for most 23 - 55 inch TVs; It's particularly compatible with TVs featuring VESA mounting holes near the bottom; VESA standards include 75 x 75, 100 x 100, 100 x 200, 200 x 100, 200 x 200, 200 x 300, 300 x 200, 200 x 400, 400 x 200, 300 x 300, 300 x 400, 400 x 300, and 400 x 400 mm Flexible Adjustment: It's easy to use and store with tilt positions at 0° and -80°; It also provides multiple viewing angles with swivel range of +45° to -45° (swivel range may be limited when installed on a pitched ceiling); Adjustable vertical rails allow effortless TV height adjustments Sturdy and Secure: Constructed from aluminum and st