Special Nonexistent Furniture
Chair Accessories > Part #: 340MM PIPE+21 RING
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SKU #: ALV2040


List Price: $71.99

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Alvin and Co. Ring

These convenient height extension kits convert Alvin office-height chairs into drafting-height models. Each kit includes a strong cylindrical steel shaft with tapered end that locks into the chair base. Foot rings can be adjusted vertically and then locked at the desired height. It is recommended that extension kits be attached when the chair is first assembled. Fits Alvin chair models CH444 and CH555


  • Overall: 11" H x 21" W x 21" D
  • Overall Product Weight: 6lbs

Alvin and Co. Ring

Weights & Dimensions

  • Overall: 11" H x 21" W x 21" D
  • Overall Product Weight: 6lbs


Product Type: Foot RingsFinish: Black
Hardware Finish: Steel cylindrical shaftMaterial: Metal
  • Material Details: Stainless steel
Hardware Material: Stainless steelNumber of Items Included: 3
Pieces Included: 1 Footring adjustment knob, 1 footring, 1 extension tubeArms Included: No
Locking Capability: YesAdjustable: Yes
    Compatibility: Fits Alvin chair models CH277, CH290, CH300, CH444, CH555, CH728 and CH777Product Care: It is recommended that extension kits be attached when the chair is first assembled. Use as foot rest only, do not stand on it.
    Country of Manufacture: Taiwan, Province of China 


    Assembly Required: YesTools Needed: No tools necessary
    Additional Parts Required: No 

    About the Manufacturer

    Alvin & Company is one of the primary sources for drafting supplies and drawing equipment in the country. Together with this core group of products, they are committed to meeting the needs of multiple markets with an expanding range of fine art, hobby and craft supplies. Their large selection of drawing room furniture makes them an industry leader.

    The employees of Alvin & Company are committed to meeting their customers' high expectations for service and product selection. They serve today's needs -and tomorrow's-for graphic arts, drafting and fine arts products. Dedicated to the pursuit of excellence in all aspects of their business, they rely on their employees to create and develop opportunities that set them apart from the competition.

    Alvin and Co. Ring

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    When you buy a Alvin and Co. Ring online from Wayfair Supply, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Alvin and Co. Part #: 340MM PIPE+21 RING here. If you have any questions about your purchase or any other Chair Accessories product for sale our customer service representatives are available to help.Whether you just want to buy a Alvin and Co. Ring or shop for your entire business, Wayfair Supply has everything you need.
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    OUR SKU # ALV2040

    Ring is also sometimes listed under the following manufacturer numbers: 340MM PIPE+21 RING