| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W×D×H) | 1900 × 780 × 930 mm | |
|---|---|---|
| Seat height from floor | 435 mm | |
| Individual seat width | 580 mm | |
| Seat depth (front to back) | 480 mm | |
| Backrest height above seat | 495 mm | |
| Armrest height above seat | 230 mm | |
| Support beam width (leg span) | 1720 mm | |
| Leg splay width per end | 690 mm | |
| Floor glide diameter | 50 mm | |
| Gap between adjacent seats | 20 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
| Single seat static load capacity | 150 kg | |
|---|---|---|
| Net weight (assembled unit) | 71 kg | |
| Surface abrasion resistance | 50000 cycles | |
| Recommended number of users | 3 adults | |
| Warranty period for structural components | 8 years | |
| Surface disinfectant compatibility | Full | |
| Structural service life (commercial use) | 20 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back shells | Integrally molded hard engineering polymer, orange matte finish | |
|---|---|---|
| Internal seat/back reinforcement | 1.0 mm welded steel plate insert embedded in polymer shell | |
| Main support beam | 80×90 mm octagonal cold-rolled steel tube, 2.0 mm wall, powder-coated silver | |
| End legs and outboard armrests | 1.2 mm die-cast aluminum alloy, high-temperature silver spray finish | |
| Floor contact glides | Non-marking black rubber, threaded insert adjustment for uneven floors | |
| Fastening hardware | Zinc-plated steel bolts with self-locking nuts and elastic washers | |
| Metal surface treatment | Acid pickling, phosphating, electrostatic powder coating, anti-corrosion | |
| Seamless shell construction | Single-mold formed seat-back units with no fabric seams or cushions | |
| 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-position tandem with no intermediate armrests between seats | |
|---|---|---|
| Floor stabilization | Four-point X-brace splayed leg design with anti-slip glides to prevent sliding | |
| Surface maintenance | Wipe-clean non-porous shell surface resistant to spills and common stains | |
| Knock-down assembly | Beam, leg/arm assemblies, and seat shells ship disassembled for compact transport | |
| Stacking compatibility (packaged) | KD components nest for efficient bulk transport and storage | |
| Modular expansion | Beam can be configured for alternate seat counts on matched hardware | |
| Armrest support | Curved open-loop outboard armrests provide entry/exit support at both ends only | |
| Ergonomic support | Contoured waterfall seat edge and angled backrest support upright seated posture | |
| 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
| Airport terminal waiting areas | High-durability easy-clean construction handles continuous high-volume passenger use | |
|---|---|---|
| Hospital and clinic waiting rooms | Disinfectant-compatible non-porous surface meets healthcare hygiene requirements | |
| Rail/bus station public waiting zones | Stable heavy-duty frame resists impact and heavy public use | |
| Bank and government service halls | Neutral professional orange/silver finish suits public service interior aesthetics | |
| School reception and common areas | Fixed-position tandem design prevents rearrangement and reduces maintenance | |
| Outdoor covered public waiting areas | Powder-coated metal and polymer shell resists mild moisture and UV exposure | |
| Large corporate lobby visitor seating | Space-efficient linear configuration maximizes seating capacity in limited footprint | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Furniture – Strength, durability and safety for non-domestic seating | |
|---|---|---|
| EN 13761:2002 | Office furniture – Public seating performance requirements | |
| EN 1022:2018 | Domestic and non-domestic seating – Determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs – Tests for strength, durability and stability | |
|---|---|---|
| ANSI/BIFMA X5.4-2021 | Lounge and public seating – Performance requirements for multi-occupancy units |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to structural strength and finish | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair seating static and impact load | |
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to structural strength and finish; 2. GB/T 10357.3-2013: Furniture mechanical performance test for chair seating static and impact load; 3. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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