Costco: Kanto Height Adjustable Hanging Ceiling TV Mount for 37" - 70" TVs $149.99

Capable of swinging up to 90°, its telescoping extension pole provides 23” of height adjustment and 360° of rotation, allowing you to position your TV exactly where you want it. Tilt it up to 15° forward to improve line-of-sight, or 6° backward to compensate for potential lean. Unobstructed cable management is also provided through the entire length of the mount, keeping your cables safe and out of sight.