office chair base replacement parts manufacturer in China
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where to wholesale office chair casters furniture replacement parts

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27 Inch office chair base Made in China

Office chair base replacement  Features:

A. Firm, Flexible and easy to install

B. High-end design

C. With fix slide or rolling caster wheel

D. Sturdy, stable, and durable

E. Polished,powder coated,painted,chromed finish

F. Fits almost all average chairs 

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What are office chair bases?

Office chair bases are the foundation of an office chair, which is divided into metal iron, steel aluminum alloys, and Plastic office chair bases. An office chair base typically includes 5 legs or 4 legs that extend from a central column, providing stability in the office chair. office chair bases had universal Standard Size which will fit almost every office chair on the market. It has the standard 2" (50mm) center hole for office chair gas cylinder and standard 7/16" x 7/8" (11mm x 22mm) sockets for friction ring stems office chair wheels and glides. Available diameter for office chair bases ranges from 20" to 33"

Our high-quality office chair base replacement are made to factory specifications. This base provides a sturdy, stable, and durable foundation for your office chair. Improves your chair by upgrading to a polished metal look and stand out from the crowd. A broken chair base can result in an unsafe or unusable chair. You can easily fix your broken or worn chair base with our polished aluminum office chair base. Fits almost all average chairs with standard gas cylinders that have a 2" (50mm) center support column.

  • 2" (50mm) Tapered Center Hub 
  • Standard 7/16" x 1" (11mm x 25mm )Caster Sockets
  • High quality polished aluminum treatment
  • Custom colors
  • See dimension picture as below


More pictures for office chair base replacement usage: Office meeting,office lounge,home leisure.


For full set of chair base replacement please check below video

Manufacturing steps of office chair base replacement

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chair base made in china factory1

chair base made in china factory2

Loading containers for office chair base replacement.rev1 chair base made in china manufacturer loading container

How to purchase and receive chair parts office chair base replacement

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How to replace the classic aerons office chair parts?

1.Remove the Aeron seat pan by removing hip bolts and sway Aeron arm bolts

2.Remove shroud cover

3.Remove 2 screws holding Aeron chair cylinder gear

4.Use socket that fits inside metal circle on top of the Aeron chair gas cylinder. 

5.Hammer old cylinder out

6.Once the chair is off the cylinder flip the office chair base over and hammer the cylinder out of the office chair base.

7.Flip the office chair base over and put a new cylinder into the office chair base and set the seat back on a chair gas cylinder, hammer a metal circle around the chair gas cylinder to set it in place.     

Put chair gas cylinder gear back on and shroud cover and seat back on and you are done. 

Tincci swivel chair parts supplier

Our role as a swivel chair supplier is to understand the needs and requirements of our customers in every situation: we help customers choose the right office chair parts to complete their office chairs

Our customer service department will follow you step by step explaining in detail every aspect of our products and assisting you in your choice.

Call us, Email us, Let's start the business now.

office chair base replacement
37 cm
45 cm
72 cm
4 kg
Brand Name
Product Name
Chair Base
Model Number
HS Code
Minimum Order Quantity
Net Weight
Carton Dimension
5pcs per carton
Production Capacity
50000 Pieces per month
Home Office/Office Building/Living Room/Hotel/Apartment/Hall
Leisure chairs,Swivel chairs,Office chairs
Customized logo&Customized packaging&Customized color
Quality Standard
Passed BIFMA
FOB Port
Lead Time
Place of Origin
Base Shape
Base Surface Finish
Base Diameter
Base Height
Base Center Hole Diameter
Base Loading Qty 1*20GP /1*40HC

We are OEM and ODM supplier,manufacture standard and custom swivel office chair parts. Products available include chair Casters,chair bases,gas cylinder and chair mechanism,chair armrest. Materials include Metal aluminum,metal Iron,alloys,Plastic and rubber PU.

Casters are available in 25 mm to 100 mm sizes with locking & unlocking wheels.Applications of casters include furniture, healthcare, display, beauty supply & technology.

Chair bases Sizes available for 4 Leg bases and 5 Leg Bases. Available diameter for leg bases ranges from 20" to 33".chair base material are available in plastic, steel and aluminum. Designed to accept a standard 50 mm diameter gas cylinder, chair Bases Accept friction ring stems used with most casters and glides.

Gas Cylinders are available from 1.5 inch to 13inch stroke length with swiveling & non-rotating Applications of Gas Cylinders include office chair and ergonomic chair,task chair and executive chair,desk chair and computer chair,gaming chairs and bar stools etc.

Our quality certification about SGS bifma x5.1 en 1335 for chair gas lift and caster wheel,chair base and chair mechainsm.TUV is class 4 gas cylinder.

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Our quality test system for chair impact swivel strength pull endurance and Saly spray, lifetime.

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We provide OEM and ODM service for all the furniture parts.See the guide as following:

R&D Capability

We have a professional design team, Support Customized for furniture accessories appearance,chair parts packing and Logo printing and so on; Offer the competitive price with stable good quality. Established long-term and friendly cooperation relations with customers which from Italy,Vietnam,Mexico,USA,Brazil,Russia,Switzerland


We can design furniture caster wheel,chair base and gas lift cylinder according to customer requirements. After the client puts forward the design requirements, Our R&D team will evaluate the feasibility of the plan and the design cycle according to the design requirements. And will provide some suggestions to improve customer’s design with our professional knowledge and valuable experience, then collect feedback from customers. In the end,we will proceed some samples until customer approval.

Furniture caster wheel R&D

Furniture caster wheel R & D is based on the customer’s requirements (material,colors,caster dimension,castor height,hardware length and other functions), designed to meet the requirements for customers furniture. then make a detail list quotation for products and mold cost for injection work. Once you approval the cost,we will produce some samples until you satisfy,In the end,we will produce the mass production after sample confirmation.

Chair base R&D

The research and development for chair base are based on the customer’s appearance(four star,five star,four star,three star) ,surface treatment(Raw polished, finish polished,powder coat painted) ,Colors (black,red,gray,blue,green,yellow etc.),Radius(from 200mm to 350mm).Base on your finish-chair and your special requirements,we will offer professional suggestions to improve mold more available.Once you approval the cost for injection mold and chair base unit price,we will produce some samples until you satisfied.

Gas lift cylinder R&D

The research and development for gas lift cylinders are based on the customer’s function(swivel with lifting,swivel without lifting,lifting without swivel,auto reduction swivel),dimension (stroke length,outer tube length,outer tube diameter,total open length).Base on your finish-chair and your special requirements,we will offer professional suggestions to improve mold more available.Once you approval the cost for mold and chair base unit price,we will produce some samples until you satisfied.rtification he office wheels


Do you have any questions about furniture accessories purchasing?

See below guidance:.

Q1: What kind of furniture parts you are manufacture and wholesale?

A: We manufacture and wholesale furniture Caster wheel,Chair Base(chair leg),Chair Gas lift,Chair Mechanism and Chair Armrest.

Q2:How to choose the suitable replacement parts caster wheel for furniture?

A:When you choosing caster wheel for furniture, you should consider material,PU and PVC is the best choice to make sure the castors will not to scratch the floor,And the weight bearing also should be considered,it is very important.The suitable load-bearing caster wheel can ensure your furniture move smoothly without damaged .Besides,the different dimension diameter, different styles, with brake or without brake also should be considered.

Q3:How to choose the suitable chair base mechanism and armrest for chairs?

A: Aluminum alloy base and Aluminum armrest and Aluminum mechanism are anti-rust, stable structure and the best bearing capacity. Aluminum chair parts have chromed surface treatment, polish and powder coating surface treatment, and painted surface treatment which can be used for outdoor furniture or high quality chairs.

Iron metal chair parts like bases mechanism and armrest can be made in variety shapes with designs , and cheaper than aluminum alloy chair bases,two kinds of surface treatment are Chromed and powder coated.The disadvantage is easy too rust after long time use or in the wet environment. 

Nylon feet or plastic armrest is light weight and cheap price than aluminum and Iron metal base or armrest. The bearing capacity is not as good as aluminum alloy and metal iron chair parts, the lifetime is shorter than iron metal and aluminum alloy  chair accessories.

Q4:How to choose the suitable chair gas lift ?

A:We supply class 3 chair gas lift, class 4 chair gas spring,class 1 chair gas piston is unavailable because it is low quality.

The main difference between class 1,class 2,class 3 and class 4 is the thickness of inner tube and outer tube. You can find the differences by net weight.chair gas list of class 4 is the most weight, chair gas list of class 3 is the second weight,then is chair gas list of class 2.

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