Our polished aluminum office chair bases are made in the USA from durable materials and are available in two widths: 26″ and 27.5″”. Each base has a 2″ (50mm) center hub to accommodate a 1″ gas cylinder and has five 7/16″ x 1″ (11mm x 25mm) caster sockets. Bases can be ordered without casters or pre-assembled with either hard casters for carpeted surfaces or soft caster for hard surfaces. Add a gas lift cylinder to your order for a complete chair base replacement.
Chair Parts, Swivel Bases, Universal Bases
Polished Aluminum Office Chair Base
$32.70 – $98.93
& Free Shipping| Weight | 32 oz |
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| Base Diameter | |
| Base Center Hub | |
| Base Height | |
| Socket | |
| Base Caster Barrel | |
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