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Office Chair Parts for Customizable Designs

Explore every key component inside a modern office chair — from backrest to chair caster — and understand how each part affects comfort, durability, and certification compliance.

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Quick guide for this page, you can jump to the corresponding location when you click on it.
WHAT
chair headrest do you need?

Headrest

A well-designed headrest supports the neck and upper spine, reducing fatigue and elevating the overall seating experience.

It’s often a small component that makes a big difference in perceived value.

  • Structure options: fixed headrest or adjustable (2D/3D) for personalized support
  • Material choices: soft sponge for plush comfort or breathable mesh for airflow
  • Positioning: height and angle adjustment to match different user postures
Show you headrest solutions
Fixed headrest
1D headrest
2D headrest
WHAT
armrest types do you need?

Chair Armrest

Armrests sit at the intersection of comfort and control—they directly support the arms, shoulders, and posture throughout the workday.

Ergonomic Functionality Meets Design

  • Adjustability: Choose from fixed, or multi-dimensional adjustment armrests. The more dimensions, the more ways users can dial in their comfort—up/down, forward/back, and rotation for the perfect fit.

  • Design Variety: From sleek minimalist to bold, patented shapes, our armrests come in a range of visual styles and touch feelings.

Show you armrest solutions
3D armrest
Fliping style armrest
5.5D armrest
5D armrest
WHAT
backrest style do you need?

Backrest

The backrest keeps the spine aligned, supports the upper back and lumbar region. With adjustable height and thoughtfully engineered structures, the backrest adapts to different body types and sitting habits. 

Backrest Designs for Every Need

  • Backrest types: single backrest (high back / mid back) for versatile use
  • Zoned backrest design: independent lumbar support module, shoulder aera for targeted comfort
  • Frame design:multiple structure and material choices for strength and flexibility
Show you backrest solutions
High back design
Mid back design
Zoned backrest
WHAT
lumbar module do you need?

Lumbar Support

The lumbar support module is engineered as an independent system within the backrest.

A well-executed lumbar module helps users stay comfortable in both upright and reclined positions while reducing lower back strain. 

  • Design options: Available single one wide mesh lumbar, dual-split lumbar, or triple-zone lumbar systems
  • Adjustability: height, support angle, and tension for a tailored fit
  • Advanced features: optional airbag systems or electric massage modules for enhanced comfort
Show you lumbar support solutions
Single mesh lumbar
Double lumbar pad
Triple lumbar pad
WHAT
chair seat do you need?

Chair Seat

The seat is where comfort is decided. Built on high-strength, injection-molded pans and paired with tailored chair upholstery, it works together with the tilt mechanism underneath to define how the chair feels over long hours.

From soft cushioning to responsive elasticity, the seat construction directly shapes pressure distribution, support, and overall sitting experience.

  • Foam seat: soft and supportive feel, with cut foam or molded foam options and various seat cover fabric
  • Mesh seat: elastic and breathable, using nylon mesh or high-performance elastic mesh
Show you seat pan solutions
Choose Your Seat Foam
Choose fabric upholstery
Choose chair mesh
Sponge seat
Sponge
Mesh seat
Chair mesh
WHAT
tilt system do you need?

Tilt Mechanism

The tilt mechanism is the hidden engine of ergonomic seating—it transforms a static chair into a dynamic sitting experience.

The more adjustable functions integrated, the higher the cost, so choosing the right tilt is always about balancing performance and budget.

  • Core functions: height adjustment, recline, tilt lock, tension control, seat depth (sliding), forward tilt, etc.
  • Mechanism types: a range of spring-based tilt systems : Swivel tilt, Synchro Tilt, Weight Sensitive Mechanism, Multi-Function Synchro, and so on.
Tilt mechanism types
Show you tilt system solutions
Swivel tilt
Synchro tilt
weight sensitive tilt
WHAT
Pneumatic Lift do you need?

Gas Lift

The gas lift is the core connection between the seat and the base—responsible for smooth, effortless height adjustment with a simple lever touch.

We prioritize high-quality Class 4 gas lifts, ensuring swivel chair stable performance, low failure rates, and long-term durability.

  • Stroke options: 80 mm / 90 mm / 100 mm to suit different chair designs
  • Brand options: reliable domestic suppliers or premium brands like KGS (Korea)
  • Performance: low failure rate (<3/1000) with a typical service life of 2+ years
Show you gas lift solutions
Class 4 gas cylinder
Gas lift sinking
Gas lift travel length
WHAT
chair base do you need?

5 Star Chair Base

The 5-star base is the foundation of stability for any office chair. Compared to 4-star or 6-star designs, it strikes the ideal balance—providing reliable support, even weight distribution, and strong anti-tip performance for everyday use.

With a diameter typically ≥700 mm, it ensures safety while anchoring the chair’s overall design and durability

  • Raw Material options: Plastic base: PP or nylon for lightweight durability; Metal base: aluminum or steel for premium strength
  • Construction: one-piece or detachable base options
  • Design styles: from low-profile flat designs to more sculpted, distinctive forms
Show you chair base solutions
Nylon base
aluminum base
Dectable iron base
WHAT
chair casters do you need?

Caster & wheels

Casters are what make an office chair truly mobile—designed as smooth-rolling, 360° swivel wheels that let users move effortlessly across the workspace.

While often overlooked, the right caster choice impacts noise, floor protection, and overall user experience. 

  • Size options: 50 mm (industry standard) or upgraded 60 mm for smoother rolling
  • Material choices: hard nylon for durability, or soft PU for quieter movement and floor protection
  • Design options: standard functional wheels or premium decorative casters with plated finishes
Show you caster solutions
Nylon caster
PU caster
Special design caster
WHAT
footrest do you need?

Chair Footrest

The footrest is an optional add-on that expands how an office chair can be used.

Typically foldable and stored under the seat, it quickly transforms the chair from a work tool into a relaxation setup.

  • Use scenarios: leg support during recline, casual sitting, gaming, or cross-legged positions
  • Structure options: single-bar or dual-bar support designs
  • Surface materials: rigid plastic, soft plastic, mesh, or upholstered cushion
Show you footrest solutions
Single-bar pull-out type
Double-bars pull-out type
Plastic Footrest pad
Soft foam pad

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