Office swivel older chair mechanism
Swivel Chair Replacement Parts
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Style #475 from $151.10

Select correct length by measuring the distance between the FRONT and BACK mounting screw hole slots

There are 2 size 17 1/2" models available
This is the other

For Mechanism install help, click below

Mechanism install help

Where do I attach it under the seat?

Adapting (retrofitting) to your chair

Click here to view all installation tips