Rocker Base for Herman Miller arm/ side shell chair

List for one rocker base for Herman Miller arm / side shell chair base replacement.
Good for replace your standard H base.
For narrow standard shock mounts shell only.

The iconic design is handcrafted by supernormalobjects in solid maple wood.
The base will fit all of the Charles Eames for Herman Miller shells with narrow shockmount configuration.

The wood is finished with maple wood with black metal frame.