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Replacement Parts
for All Office Furniture,
Office Seating, Panel Systems and more!

Office Chair Mechanisms

We carry replacement office chair mechanisms, swivel chair mechanisms maunual chair mechanisms and tilt knee control mechanisms

Office chair mechanism-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
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Office chair mechanism-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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Office chair mechanism-Conical Spring
Conical Spring Post Mechanism
Post, Bell & Washer are included
Price: $144.39
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Office chair mechanism-Lazy Boy
04484
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.
Price: $193.49
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Office chair mechanism-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
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Office chair mechanism-502 Tilter
#502 Tilter
5-1/4" x 5-1/4" on centers holing12 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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Office chair mechanism-Swivel Plate
Swivel Plate Mechanism
  • Hole Pattern: 5.5" Square
  • Top activation
  • Angle : 0 degrees
  • Cylinder taper: 17-4
  • Color : black
  • Price: $31.34
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    Office chair mechanism_Swivel Plate Top Activation
    Swivel Plate Mechanism
  • Activation: top activation w/single lever
  • Angle : 2 degrees
  • Cylinder taper: 17-4
  • Back upright width : 2.25"
  • Color : black
  • Price: $33.96
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    Office chair mechanism-Swviel Plate-Single Lever
    Swivel Plate Mechanism
  • Activation: top activation w/single lever
  • Cylinder taper: 17-4
  • Tilt lock method : push/pull
  • Color : black
  • Price: $35.86
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    Swivel Plate -Mechanism
    Swivel Plate Mechanism
  • Activation: top activation w/single lever
  • Cylinder taper: 17-4
  • Tilt lock method : push/pull
  • Color : black
  • Price: $36.95
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    Office chair mechanism-Knee Tilt
    Knee/Tilt Mechanism
  • Activation: top activation w/single lever
  • Cylinder taper: 17-4
  • Tilt lock method : push/pull
  • Tilt tension adjustment knob
  • Color: Black
  • Price: $69.56
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    Office chair mechanism-Heavy Gauge 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.
    Price: $131.38
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    Jury Base Column
    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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    Gas Bolt Down 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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    Gas Cylinder Columns
    Gas Cylinder Columns
    Price: $34.65 ea
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    Exposed Height from Top of Base Leg:

    1- 5/8" x 2-1/4" dia.
    Black
    Price: $21.95 ea
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    4-1/16" bell washer
    4-1/16" dia.
    Black
    Price: $28.55 ea
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    1/8' plastic thrust washer
    1/8" Thrust washer
    Plastic
    Price: $4.73 ea.
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    Thrust washer steel
    Thrust washer
    Steel
    Price: $7.65 ea.
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    Gas Cylinder Bearing kit
    Gas Cylinder Bearing Kit
    includes shipping to anywhere in the continental US
    Price: $19.95 17.95 ea
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    Gas Cylinder bearing grease
    Bearing Grease
    Designed to reduce friction and wear on metal-to -metal parts. It also reduces sound, vibration, is water resistant, and a rust and corrosion preventative!
    Price:$11.80 ea
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    Chair mechanism -screws
    Mechanism Mounting Screws
    Price: $1.00ea
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