Video Furniture International’s LFT-7000 is designed to handle LCDs that weigh up to 300 pounds and are as large as 90″ diagonal. Fitted with 5″ metal casters with ballbearings and non-marking wheels, the LFT-7000 includes a wiring channel inside the main pillar and has a scratch resistant powder-coated finish with a frame that’s shark gray. It includes an integrated 3U rack and the display can move up and down the pillar. The LFT-7000 is 51 3/8″ wide, has a 33″ depth and is 71 3/4″ high. It also includes a remote (for operating the TV lift so it can raise and lower on the center pillar) and is ADA compliant.

Here are all the specs: http://www.video-furn.com/m_LFT7000.html?v