BalanceBox 650-180 Floor Mount for 207.2-372.6lbs (650-180 + VESA + Floor Support), Whiteboard Surface Wings Compatible, Balancebox p/n: 484A09+481A70+481A13, 25.60" height adjustable distance. For more information and downloads, please refer to Balancebox's website.
41.3 x 45.5 x 9.4
79.1 x 41.7 x 6.3