| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1750 x 768 x 800 mm | |
|---|---|---|
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Unit net weight | 45 kg | |
|---|---|---|
| Per-seat static load capacity | 195 kg | |
| Seat compression durability | 500000 cycles | |
| PU surface abrasion resistance | Pass 100000 rub cycles | |
| Recommended daily occupancy capacity | 300 uses | |
| Standard commercial warranty | 8 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back panels | Integral self-skin molded polyurethane, 60mm thick | |
|---|---|---|
| Internal seat/back skeleton | 1.2mm cold-rolled steel flat tube + 1.0mm steel plate | |
| Under-seat support crossbeam | 1.7mm wall thickness octagonal cold-rolled steel | |
| Armrests and end legs | Polished chrome-plated cold-rolled steel, 2.0mm thick | |
| Floor glides | TPU non-slip adjustable glides, 50mm diameter | |
| Surface finish (metal parts) | Polished anti-oxidation chrome plating | |
| PU surface coating | Scratch-resistant nano-antibacterial coating | |
| Seam construction (PU panels) | Integral molded seamless construction | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed linear 3-seat gang design, no middle armrests | |
|---|---|---|
| Mounting option | Free standing with adjustable glides, optional floor anchor | |
| Ergonomic support | Contoured waterfall seat edge and curved lumbar backrest | |
| Surface maintenance | Waterproof, stain-resistant seamless PU surface | |
| Accessory compatibility | Supports optional add-on tea tables, infusion hooks, USB ports | |
| Stability feature | Splayed dual-end leg frame with four floor contact points | |
| Configuration customizability | Available in 5seat lengths, outdoor stainless steel variants | |
| Anti-tamper construction | Concealed metal fasteners, no exposed removable parts | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Hospital clinic waiting areas | Disinfectant-safe seamless surface meets medical facility hygiene requirements | |
|---|---|---|
| Airport/railway transit terminals | Heavy-duty frame and high cycle durability supports constant daily use | |
| Office building reception zones | Neutral matte grey finish and clean lines match professional office decor | |
| Bank/service center public lobbies | Fixed gang configuration prevents seat rearrangement and vandalism | |
| Indoor public waiting spaces | Ergonomic contoured seats support comfortable short-term waiting for users | |
| School administration areas | Stable construction and easy-clean surface suit high-traffic student/visitor use | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Non-domestic seating strength/durability/stability, applies to public area waiting seating | |
|---|---|---|
| EN 1022:2018 | Seating stability test method, applies to free-standing gang bench stability | |
| EN 13722:2004 | Furniture upholstered furniture resistance to surface damage, applies to PU surface |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs strength/durability, applicable for heavy-duty waiting seating | |
|---|---|---|
| ANSI/BIFMA X6.1-2019 | Educational and institutional seating, applicable for public space use cases |
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements, applies to structural strength and finish durability | |
|---|---|---|
| GB/T 6461-2002 | Salt spray resistance grading for metal frames, minimum Grade 10 requirement for anti-corrosion | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances, applies to PU and coating emissions | |
| Metal frame salt spray resistance | Grade 10 |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements, applies to structural strength and finish durability; 2. GB/T 6461-2002: Salt spray resistance grading for metal frames, minimum Grade 10 requirement for anti-corrosion; 3. GB 18584-2001: Indoor decoration material limit of harmful substances, applies to PU and coating emissions; 4. Metal frame salt spray resistance: Grade 10; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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