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Swivel & Rock Mid-Century Complete 28" Chair base kit Adjustable Height

Style # SKU M8311G-3318

3” height Adjustable Chrome gas cylinder.
4 leg base polished metal 28” Wide diameter.
2” casters upgraded to bright metal, full hood, double wheel for all types of flooring.
Swivel and rocker height adjustable seat mechanism SKU 3318G--6" X 10 1/4" hole slots on centers.


Rock and Swivel 3318G: Floor to top of mechanism with casters, base, gas cylinder, and swivel tilter mechanism-Low is 15 1/2", high is 18". 

Simply insert without tools the gas cylinder into the center hole of the 4 leg chair base. Just sitting in the chair several times will make extremely tight and require tools to remove.

A mounting board may be necessary to install SKU 3318 or any other size mechanism.