 CK38 Height Adjustment Kit
 CK49 Height Adjustment Kit
 Chair height extension CK55
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Height Extension Kits
These convenient height extension kits easily convert Alvin’s office-height chairs into drafting height models. Each kit includes a strong cylindrical steel shaft with tapered end to lock into the chair base. Adds approximately 7-1/2" to the height of the chair. Foot ring models can be adjusted vertically and then locked at the desired height.
All three extension kits fit the following chair models:
-Comfort Economy, Comfort Classic, Premo, and Monarch.
-Only CK38 fits models Varsity and Budget Task Chairs.
It is highly recommended that extension kits be attached when the chair is first assembled.
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Pivoting Adjustable Armrests
 In addition to adjusting up and down with the push of a button, these comfortable armrests have a 40° lateral adjustment to allow you to align your arms with your work surface. Feature 4 locking height positions for a total range of 2-1/2", adjustable width positioning and cushioned black polyurethane.Fits chair models:
Comfort Economy, Comfort Classic, Premo, Monarch Executive Drafting, Prestige and Prestige II.
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