Office Chair Mechanisms

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

Heavy Duty Chair Mechanism
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: $195.00

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Old Style Chair Mechanism
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: $219.50

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Conical Spring Post Mechanism
Post, Bell & Washer are included
Price: $164.00

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Chair Mechanism
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: $269.00

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Swivel Tilt Chair Mechansim
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: $149.00

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Swivel Tilt Chair Mechansim
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: $174.00

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Swivel Plate Chair 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 Chair 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 Chair 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 Chair 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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Knee/Tilt Chair 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

Swivel Tilt Chair Mechanism
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 Bases & Columns

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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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
Price: $34.65 ea

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Exposed Height from Top of Base Leg	:

Bell Washers

1- 5/8" x 2-1/4" dia.
Black
Price: $21.95 ea

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4-1/16" dia.
Black
Price: $28.55 ea

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1/8" Thrust washer
Plastic
Price: $4.73 ea.

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Thrust washer
Steel
Price: $7.65 ea.

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Other Items you may want to consider

Gas Cylinder Bearing Kit
includes shipping to anywhere in the continental US
Price: $~~19.95~~ 17.95 ea

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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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Mechanism Mounting Screws
Price: $1.00ea

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Office Chair Mechanisms

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