BalanceBox 400-90 Floor Mount for 86" or 145.5-209lbs (400-90 + VESA + Floor Support), Balancebox p/n: 480A14+481A70+481A42, 15.75" height adjustable distance. For more information and downloads, please refer to Balancebox's website.
25.6 x 79.2 x 3.2
24.4 x 41.0 x 4.9
85.9
91.8