The Chair

electric chair (American slang); presiding officer of a legislative chamber or committee

For the method of execution nicknamed The Chair, see electric chair. For the game show known as The Chair, see The Chair (game show). The Chair is a fence jumped during the Grand National horse race at Aintree, Liverpool, England.It is one of only two fences (the other being the Water Jump) in the race to be negotiated only once, and is the fifteenth fence in the race that the runners and riders tackle.Positioned in front of the grandstands, it is the tallest fence in the race, at about 5 feet 2 inches, with a 6 foot open ditch positioned on the take off side of the fence. The Chair is also comfortably the narrowest fence on the Grand National course.
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Refers to the presiding officer of a legislative chamber or committee. (2) The electric chair used to execute criminals (slang).