Introduction
The Basics Adjustable Swivel Boss Chair is a commercial-grade executive seat engineered for long-duration comfort and ergonomic support. BIFMA and EN 1335 certified, it features pneumatic height adjustment, 360° swivel, and high-density lumbar support over a heavy-duty steel frame for high-demand corporate environments.
Product Specifications
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Main Structure |
Reinforced steel inner frame with multi-layer bentwood support |
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Upholstery Options |
Commercial PU Leather / Top-Grain Leather / High-Abrasion Synthetic Bonded Leather |
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Seat & Back Padding |
High-resilience, cold-cured molded foam (50-55 kg/m³ density) |
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Pneumatic Gas Lift |
Class-4 heavy-duty explosion-proof gas cylinder (TÜV / SGS certified) |
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Mechanism |
Multi-functional tilt-lock mechanism (90°-135° recline with tension adjustment) |
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Base & Casters |
350mm reinforced aluminum alloy / nylon 5-star base with 60mm PU silent casters |
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Weight Capacity |
Tested static load capacity up to 150 kg (330 lbs) |
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Compliance Standards |
ANSI/BIFMA X5.1, EN 1335, CAL 117 fire safety standards |
Why Choose Us
Factory Capacity: Automated production facility equipped with 4 assembly lines, delivering a monthly capacity of 45,000 units.
Low MOQ Support: Flexible minimum order quantity starting at 50 units per model/color to assist with market testing and initial stock deployment.
Verified Factory Certifications: ISO9001:2015 (Quality Management), ISO14001 (Environmental Management), and BSCI (Social Compliance) audited facility.
OEM / ODM Customization Services
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Category |
Customization Details |
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Logo Application |
• Embedded metal badging • Direct embroidery on headrest • Debossed leather labels |
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Upholstery & Fabrics |
• Top-Grain Leather • Water-Resistant PU • Breathable Mesh-Polymer blends • Flame-Retardant Fabric |
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Gas Lift Heights |
• Extended 120mm–140mm stroke cylinders available for specialized regional height standards |
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Base Finishes |
• High-Gloss Chrome • Matte Black Powder-Coated Steel • Polished Aluminum |
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Caster Options |
• Hooded Hard-Floor Nylon Casters • Soft PU Anti-Scratch Casters for hardwood floors |
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User Manuals |
• Custom multilingual assembly instruction manuals • QR-code video guides |
Quality Assurance
Third-Party Certifications: Full ANSI/BIFMA X5.1 test reports (SGS/TÜV), EN 1335 European office chair certification, CAL 117 / BS 5852 fire retardant compliance, REACH chemical safety certificates.
4-Step QC Inspection Workflow:
- IQC (Incoming QC): 100% testing of incoming leather, mesh tension, gas lifts, and raw metal bases.
- IPQC (In-Process QC): Inspection of stitching symmetry, frame alignment, and mechanism assembly.
- FQC (Final QC): 100% functional test on height adjustment, 360° swivel smoothness, and recline locking.
- OQC (Outgoing QC): Box drop testing (ISTA standards) and sampling inspection before container loading.
- Quality Standard: Defect rate strictly maintained below 0.2%.
Packaging & Logistics
Packaging Details: Knock-Down (KD) flat packaging in 5-ply heavy-duty double-wall corrugated cartons (K=K material), reinforced with EPE foam padding, corner guards, and sealed hardware blister packs.
Container Loading Efficiency:
- 20'GP Container: ~220 units
- 40'HQ Container: ~520 units
Production Lead Time: 25–30 days for FCL (Full Container Load) orders.
Trade Terms: FOB, CIF, DDP, EXW supported (Primary shipping ports: Shenzhen, Ningbo, Shanghai).
Certification
Factory
Production Workshop
FAQ
Q: What is the Minimum Order Quantity (MOQ) for this executive boss chair?
A: Our standard MOQ is 50 units per color/model. For trial orders or mixed container loads (20'GP / 40'HQ), we can adjust quantities based on your stock requirements.
Q: Are your gas lift cylinders explosion-proof and certified for commercial use?
A: Yes. We exclusively use Class 4 heavy-duty pneumatic gas cylinders certified by TÜV LGA and SGS under ANSI/BIFMA X5.1 standards. They feature 2.0mm seamless steel tube walls to guarantee total safety.
Q: Can you provide fire-retardant certifications required by UK and US fire codes?
A: Yes. We supply high-density foam and upholstery compliant with CAL 117 (USA) and BS 5852 (UK) fire retardancy standards upon request. Full lab testing reports are provided prior to mass production.
Q: How do you ensure the chair can withstand heavy usage in commercial offices?
A: Our chairs undergo rigorous testing matching ANSI/BIFMA X5.1, including a 136 kg static weight test, 100,000-cycle caster durability test, and 300,000-cycle backrest tilt durability test.
Q: Do you offer mail-order packaging suitable for e-commerce drop-shipping?
A: Yes. We offer optimized KD (Knock-Down) drop-test packaging compliant with ISTA 3A and ISTA 6-AMAZON standards, featuring high-density foam edge protectors to eliminate transit damage during courier delivery.
Q: What is the average production lead time for a 40'HQ container?
A: Our standard lead time for a 40'HQ container (~520 units) is 25 to 30 calendar days after receiving the deposit and final art/specification approvals.
Q: Can we put our brand logo on the chair and shipping cartons?
A: Yes. We offer comprehensive OEM branding, including laser-engraved metal tags on the backrest, custom woven leather labels, embossed headrest logos, and customized master carton printing.
Q: What is your procedure for handling defective or damaged units upon delivery?
A: If any item arrives with manufacturing defects or shipping damage under agreed delivery terms, submit clear photos/videos to your account manager. Verified claims receive 1:1 free replacements included in your next container or shipped via air freight at our expense.
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