Description
Precision-Engineered Dimensions
Manufactured to strict tolerances, our 4 leg swivel chair base ensures a wobble-free fit and BIFMA-compliant stability for your premium seating lines.
- 53±1.5mm Hub: Provides a universal, tight fit for standard gas cylinders, protecting the internal rotation mechanism from uneven wear.
- 664.5mm Span: Delivers ultimate anti-tip safety and optimal weight distribution, making it the perfect foundation for heavy upholstered lounge chairs.
Detailed Product Specifications:
| Name | Aluminium Base / Aluminium Alloy Base |
|---|---|
| Material | Aluminium |
| Type | 4 star base/ 4 spoke base / 4 branches base / 4 leg base |
| MOQ | 100 pcs |
| Weight Capacity | 1136kg / 2500lb per unit |
| Color Options | Black Powder Coated / Polished / Custom |
| 20ft Container Loading | 960 pcs / 1080 pcs |
| Function | Supports 360-degree rotation and swivel |
WHAT – Complete Product Range
Our comprehensive chair components collection includes:
- Chair Bases & Frames: Premium 4-leg, 5-star, and round bases engineered for anti-tip stability and heavy-duty support.
- Chair Mechanisms & Plates: Tilt, swivel, and mounting plates designed for precise ergonomic control and seamless integration.
- Caster Wheels & Rollers: Smooth-rolling, durable chair castors suitable for various floor types to ensure optimal mobility.
- Gas Cylinders & Lifts: SGS-tested pneumatic pistons and gas springs for safe, fluid height adjustment and rotation.
- Chair Armrests: Fixed and adjustable armrests providing reliable structural support for premium office seating.
- Other Furniture Components: Customized hardware, connectors, and structural accessories to complete your manufacturing line.
WHY – Eliminate Wobbly Seating with Precision Hardware
Finding a reliable swivel base for chair manufacturing can dictate the success of your entire furniture line. A failing base means product returns, safety hazards, and brand damage. We engineer seating components that eliminate these risks entirely, offering flawless rotation and unmatched load-bearing capacity for your premium collections.
HOW – Technical Excellence & BIFMA Compatibility
Our flagship 4 leg swivel chair base is engineered for modern aesthetics and heavy-duty performance. Manufactured using advanced die-casting techniques, it offers an elegant low-profile design without sacrificing strength. Because we maintain strict control over our aluminum alloy composition, this swivel base for chair model easily passes stringent international impact and durability tests, making it a trusted choice for manufacturers in Germany, Austria, and Poland.
WHERE – Perfect Fit for Premium Lounge Seating
When designing high-end lounge seating, the hardware must match the luxury of the top cushion. Our swivel base for upholstered chair series provides a sophisticated, clean look while safely supporting wider, heavier seat pans. The engineered anti-tip geometry of our 4 leg swivel chair base ensures ultimate stability. Meanwhile, the central hub delivers smooth, silent rotation. By integrating our swivel base for upholstered chair components, you secure a competitive edge in markets that refuse to compete purely on cheap prices.
WHO – Partner with a Proven Supplier Today
Stop compromising on your furniture hardware. Upgrade your production with a certified swivel base for chair. Contact our expert sourcing team today to request structural samples, technical drawings, and container loading plans. Let’s build seating that lasts.
Integrated Manufacturing & Uncompromising Quality Control
From raw aluminum die-casting to rigorous BIFMA-standard testing, we maintain absolute control over every stage of production. A high-quality swivel base for chair requires precision engineering to guarantee smooth rotation, structural stability, and an impeccable finish. Whether your project demands a heavy-duty mechanism or a sleek 4 leg swivel chair base, our comprehensive surface treatments and impact testing ensure your seating components exceed the highest safety and aesthetic standards required by premium markets.
Optimized Packaging & Secure Global Delivery
Efficient and secure logistics are just as critical as the manufacturing process. We utilize space-maximizing carton packaging strategies to ensure every swivel base for upholstered chair arrives at your facility in pristine condition. Our experienced warehouse team meticulously plans container loading layouts to maximize your freight efficiency, significantly reducing overall shipping costs while completely protecting the hardware from transit damage.
Frequently Asked Questions
Q1: What is your Minimum Order Quantity (MOQ)?
Q2: Are product samples available before placing a bulk order?
Q3: What are your quality standards for chair base?
Q4: What payment terms do you accept?
Q5: What is the standard delivery time for orders?
Q6: What trade terms do you support?
Q7: What is the difference application between 4 leg base, five star base, and round base?
- 4-Leg Base: Best for static seating like dining, guest, or conference chairs. Offers a clean, minimalist aesthetic.
- 5-Star Base: The industry standard for mobile task and office chairs. It provides optimal balance and prevents tipping when rolling, strictly meeting BIFMA safety requirements.
- Round Base: Ideal for lounge chairs, bar stools, and salon seating. Its solid weight lowers the center of gravity, offering maximum stability for reclining or height-adjustable furniture.
Q8: What kind of functions does a chair base support?
- Weight Distribution: Safely disperses the user’s weight to the floor, ensuring structural integrity under heavy static and dynamic loads.
- Central Hub for Adjustability: Features a reinforced center taper to securely house the gas cylinder. Depending on the cylinder paired, this connection enables standard height adjustment and 360-degree swivel, as well as specialized functions like fixed (non-rotating) positioning or auto-return (repositioning) for conference and lounge seating.
- Dynamic Mobility: Acts as the anchor point for casters or glides, allowing smooth, balanced movement across various floor types.
- Anti-Tip Stability: The calculated span (radius) and geometry of the legs prevent the chair from tipping over during deep recline or sudden movements, keeping the chair compliant with BIFMA safety standards.
Q9: Which base material should I choose for my chair or table?
- Aluminum: The premium choice for executive and high-end ergonomic chairs. Lightweight, highly durable, and offers an elegant polished or brushed finish.
- Nylon: Cost-effective, flexible, and highly resilient. Perfect for standard office and daily task chairs.
- Steel (Chrome/Powder Coated): Excellent for heavy-duty applications, offering maximum load capacity and a modern industrial look.
Q10: How do I select the right base radius for different types of furniture?
- Small (Radius 300-320mm): For stools, kids’ chairs, or compact armless task chairs.
- Standard (Radius 320-350mm): For regular office and management chairs.
- Large (Radius 350-380mm+): Mandatory for heavy executive chairs, 24/7 intensive use seating, or chairs with deep-tilt mechanisms to ensure BIFMA-compliant anti-tip safety.
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Get a Custom Quote24hr Response · BIFMA Certified · MOQ 100 pcs




