Office Chair Bases polished and brushed aluminum and plastic in a variety of sizes

New and Replacement Office Chair Parts

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Model: S4154

23.5" Polished Top T-Edge with Black Underside

300mm radius from center of hub to outside leg
286mm radius from center of hub to center of caster socket
50mm hub (Also available with 45mm hub)
20mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height

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Model: S4211

23.5" Brushed Top T-Edge with Black Underside

300mm radius from center of hub to outside leg
286mm radius from center of hub to center of caster socket
50mm hub (Also available with 45mm hub)
20mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height

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Model: S4050

23.5" Polished Top T-Edge with Unpainted Underside

300mm radius from center of hub to outside leg
286mm radius from center of hub to center of caster socket
50mm hub (Also available with 45mm hub)
20mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height

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Model: S3803

26" Polished Aluminum Base

330 radius from center of hub to outside leg
308mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
80mm base height

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Model: S4205-2

26" Black Aluminum Base

330 radius from center of hub to outside leg
308mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
80mm base height

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Model: S4164

27.5" Polished Aluminum Base

350mm radius from center of hub to outside leg
328mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
80mm base height

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Model: S4180-1

27.5" Black Aluminum Base

350mm radius from center of hub to outside leg
328mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
80mm base height

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Model: S3800B

27.5" Brushed Aluminum Base

350mm radius from center of hub to outside leg
328mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
80mm base height

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Model: S4429

26" Polished Aluminum Base

330mm radius from center of hub to outside leg
306mm radius from center of hub to center of caster socket
50mm hub
45mm caster barrel diameter
Standard 11mm x 25mm caster sockets
78mm base height

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Model: S4430

27.5" Polished Aluminum Base

350mm radius from center of hub to outside leg
328mm radius from center of hub to center of caster socket
50mm hub
45mm caster barrel diameter
Standard 11mm x 25mm caster sockets
79mm base height

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Model: S3218

27" High Arched Polished Aluminum Base

340mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
21mm caster barrel diameter
Standard 11mm x 25mm caster sockets
142mm base height

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Model: S4428

27.5" High Arched Polished Aluminum Base

350mm radius from center of hub to outside leg
329mm radius from center of hub to center of caster socket
50mm hub
26mm caster barrel diameter
Standard 11mm x 25mm caster sockets
122mm base height

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Model: S4279

28.35" Polished Aluminum Base with Black Plastic Underside Cover

360mm radius from center of hub to outside leg
324mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
91mm base height

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Model: S4431

27" Polished Aluminum Base with Black Plastic Under Structure

343mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
26mm caster barrel diameter
Standard 11mm x 25mm caster sockets
115mm base height

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Model: S4123

24" Plastic Base

305mm radius from center of hub to outside leg
279mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height
MADE IN THE U.S.A.

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Model: S4147

24" Plastic Base

305mm radius from center of hub to outside leg
279mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
75mm base height
MADE IN THE U.S.A.

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Model: S4625

25.6" Plastic Base

325mm radius from center of hub to outside leg
300mm radius from center of hub to center of caster socket
50mm hub
45mm caster barrel diameter
Standard 11mm x 25mm caster sockets
85mm base height

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Model: S4496

27.5" Plastic Base

350mm radius from center of hub to outside leg
325mm radius from center of hub to center of caster socket
50mm hub
45mm caster barrel diameter
Standard 11mm x 25mm caster sockets
82mm base height

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Model: S4491

28" Plastic Base

350mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
66mm base height

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Model: S4121

28" Plastic Base

355mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
45mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height
MADE IN THE U.S.A.

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Model: S4163

28" Plastic Base

355mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
42mm caster barrel diameter
Standard 11mm x 25mm caster sockets
65mm base height
Black
MADE IN THE U.S.A.

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Model: S4014

27.5" High Arched Plastic Base

350mm radius from center of hub to outside leg
330mm radius from center of hub to center of caster socket
50mm hub
26mm caster barrel diameter
Standard 11mm x 25mm caster sockets
122mm base height

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4674 Clay Ave S.W.
Grand Rapids, Michigan 49548, USA
Phone: 616-245-5447 Fax: 616-988-2720

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