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Matte Black 4 leg 26" base kit Adjustable Height Swivel & Rock

Style # SKU KK8317RKR

Good quality (250 lb user weight) Matte Black gas spring cylinder.
Heavy duty cylinders and mechanisms available.

Matte Black class #3 gas cylinder supplied (better than class #2).

2” Matte Black twin wheel full hooded casters for Carpet, Wood and Tile flooring.

Over 2 1/2” of adjustable height floor to mechanism top.

Works well as kitchen, dining chair or small home office.

Everything Matte Black! *(of a color, paint, or surface) dull and flat without a shine.)


Rock and Swivel 3318G: Bolt hole attachments are 6" x 10 1/4".

Floor to top of mechanism-Low is 13", high is 15 1/2". 

Black 2" upgrade casters, Twin wheels, full hood for Carpet, Wood and Tile flooring.

Perfect for Kitchen or Dining room.


Insert without tools the included gas cylinder into the center hole of the 4 leg chair base. Simply sitting in the chair will make it extremely tight and require tools to remove.

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

Choose instead a 7" x 7" 360° swivel only seat plate during checkout!