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Office Chair Mechanisms

Replacement chair mechanisms for all types of swivel chairs. Gas replacement mechanisms and manual mechanisms.

Chair Mechanisms-Heavy Duty
Heavy Duty
Complete with 1" threaded post, small #74 bell and washer as shown.
13-1/2" comes with a 4-1/16 bell. Any other bell desired will be shipped as an "add-on" item not installed
Price: $151.65 $128.65
Qty : Size :  
Chair Mechanisms-Old Style
Old Style
Front to rear hole length 13-1/2"
Side to side hole width, 6". Threaded post is standard 1" diameter. Bell is 4-1/16" diameter covering the top of the 4 leg base hub plate. The rails curve outwards at each end.

Price: $186.68
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Chair Mechanisms-Conical Post Spring
Conical Spring Post Mechanism
Post, Bell & Washer are included
Price: $144.39
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Chair Mechanisms-Lazy Boy
Lazy Boy Replacement
Virtual replacement for many La-Z-Boy and many other office chairs. Slotted screw holes permit installation width variable between 5-3/4" and 6-1/8". Mechanism is complete with Bell, Washer and 1" Threaded Post. 17-1/2" length measured hole to hole.
04484 Price: $193.49
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Chair Mechanisms-402 Tilter
#402 Tilter
5-1/4" x 5-1/4" on centers holing
(Also fit's holing 6-1/4" long) Heavy duty 10 gauge steel
Shaft tapered, 1" diameter x 4 3/4"
Solid steel shaft pressed and welded. Solid steel 1 piece pivot pin.
Heavy duty tension spring.
Price: $88.00
Qty :
Chair Mechanisms-502 Tilter
#502 Tilter
5-1/4" x 5-1/4" on centers holing. 12 gauge steel Shaft 1" diameter x 4-3/8" long (welded in place) Heavy wall pipe (hollow) Solid steel 1 piece pivot pin Adjustable tension spring Residential duty (as in original).
Price: $82.56
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Chair Mechanism-Swivel Plate Mechanism
Swivel Plate Mechanism
Hole Pattern: 5.5" Square
Top activation
Angle : 0 degrees
Cylinder taper: 17-4
Price: $31.34
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Chair Mechanism-Swivel Plate Mechanism
Swivel Plate Mechanism
Activation: top activation w/single lever
Angle : 2 degrees
Cylinder taper: 17-4
Back upright width : 2.25"
Price: $33.96
Qty:
Chari Mechanism-Swivel Plate
Swivel Plate Mechanism
Activation: top activation w/single lever
Cylinder taper: 17-4
Tilt lock method : push/pull
Price: $35.86
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Chair Mechanisms-Swivel Plate
Swivel Plate Mechanism
Activation: top activation w/single lever
Cylinder taper: 17-4
Tilt lock method : push/pull
Price: $36.95
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Chair Mechanisms-Knee Tilt
Knee/Tilt Mechanism
Activation: top activation w/single lever
Cylinder taper: 17-4 Tilt lock method : push/pull Tilt tension adjustment knob

Price: $69.56
Qty:
Chair Mechanism-Heavy Guage Steel
Heavy gauge steel.
Spring adjustment knob. Threaded post, washer and bell included.
"A" measurement is 5-1/2" and slotted to provide 3/8" in or out adjustment. "B" measurement is 6-1/4", also slotted for adjustment.
(Not indicated, but may be installed on 5-1/2" on centers).
Price: $131.38
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Jury Bases & Columns

Chair Mechanisms-Bolt to Floor Jury Base
Bolt to the floor swivel chair base.
Automatic self return
Use with any manual mechanism offered.
7" and 9-1/4" standard heights, others can be special ordered
Left and right swiveling in degrees of 45 left/right, 60 left /right, 90 left/right.
Heavy duty steel construction Includes 180° Cam
Price: $291.50
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Chair Mechanisms-Gas Bolt Jury Base
Heavy Duty Intensive Gas Bolt Down Jury base
Excepts 50 mm size and column diameter gas cylinders. Bolt down plate is 1/4" thick plate steel with 6 bolt holes. No hole in floor necessary for cylinder operation. Base Only
Price: $204.48
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Chair Parts-Gas Cylinder Column
Gas Cylinder Columns
Price: $34.65 ea
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Exposed Height
from Top of Base Leg
Size   :
Gas Cylinder Bearing Kit
Bearing Kit
Easy to install
Price: $17.95 includes free shipping within the continental US
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Hub Liners | Gas Cylinders | Bell Washers | Cylinder removal Tools