| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 650 x 820 mm | |
|---|---|---|
| Per-seat width | 530 mm | |
| Seat height from floor | 440 mm | |
| Seat depth per position | 480 mm | |
| Backrest height above seat | 380 mm | |
| Armrest height above seat | 200 mm | |
| Floor clearance under seat | 280 mm | |
| Leg spread (front to back) | 620 mm | |
| Divider width between seats | 40 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
| Total static load capacity | 360 kg | |
|---|---|---|
| Net weight per unit | 24 kg | |
| Seat padding thickness | 40 mm | |
| Foam density | 35 kg/m³ | |
| Recommended daily use frequency | 100 use cycles | |
| Applicable user count | 3 adults | |
| Per-seat impact load resistance | 150 kg | |
| Foam compression set resistance | 10% | |
| Seam tensile strength | 180 N | |
| Frame coating adhesion rating | Grade 1 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main support frame | 1.8mm thick cold-rolled steel tube with polished chrome plating | |
|---|---|---|
| Seat base panel | 1.2mm thick cold-rolled steel plate under upholstery | |
| Seat and back upholstery | 1.0mm thick black polyurethane (PU) leather | |
| Seat and back cushion foam | High resilience polyurethane foam with 40% rebound rate | |
| Armrests | Curved 25mm diameter chrome-plated steel tube | |
| Seat dividers | Polished 2mm thick chrome-plated steel strips | |
| Support legs | Angled 30x30mm chrome-plated steel profile with fixed anti-slip rubber glides | |
| Frame welding points | Full-arc welding with polished ground finish | |
| Floor glides | 15mm diameter non-marking rubber pads | |
| Main support beam | 2.0mm thick cold-rolled steel rectangular tube with polished chrome plating | |
| Upholstery stitching | Polyester core spun thread with 6mm stitch pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Fixed position seating | No recline or swivel function, rigid welded frame construction for permanent high-traffic installation | |
|---|---|---|
| Individual seat separation | Integrated chrome steel dividers between each seat to delineate personal space and prevent cross-seat slouching | |
| Dual side armrest support | Curved end armrests provide upper limb support for users at both ends of the row, with smooth rounded edges to avoid impact injury | |
| Fixed floor contact glides | Non-adjustable rubber foot glides create stable contact with hard flooring, no rolling casters for fixed placement in public areas | |
| Under-seat clearance access | Open space below seat beam allows easy floor cleaning and unobstructed foot placement for seated users | |
| Surface stain resistance | PU upholstery surface can be wiped clean with standard disinfectant solutions for public hygiene maintenance | |
| Linear gang seating configuration | 3-seat connected unit can be aligned in rows for large waiting area layouts | |
| Surface disinfection compatibility | PU upholstery surface resists damage from 75% alcohol, quaternary ammonium and chlorine-based disinfectant solutions for public hygiene maintenance | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Package quantity | 1 unit per carton | |
|---|---|---|
| Packaged carton dimensions | 1850 x 700 x 420 mm | |
| Gross packaged weight | 28 kg | |
| Packaged volume (CBM) | 0.544 CBM | |
| Assembly time on site | 15 minutes | |
| 40ft HQ container loading quantity | 120 units | |
| 20ft GP container loading quantity | 48 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Hospital and clinic waiting areas | Durable, easy-to-clean surface and high load capacity suitable for repeated daily use in healthcare waiting zones | |
|---|---|---|
| Airport, railway and bus transit terminals | Fixed stable structure and defined individual seats suitable for high-traffic passenger waiting areas with continuous occupancy | |
| Bank and government service hall waiting areas | Neutral professional appearance and 3-seat capacity ideal for linear queue waiting layouts in public service spaces | |
| Office reception and visitor waiting zones | Compact footprint and clean aesthetic fits corporate reception areas for short-term visitor seating | |
| School and training institution public areas | Rigid construction resists rough use in high-activity campus common areas for student and visitor seating | |
| Recommended complementary configuration | Align multiple units in continuous rows with 100mm clearance between units for larger waiting areas, or place as standalone 3-seat units for smaller zones | |
| 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 Furniture - Seating - Strength, durability and safety requirements for non-domestic seating | Applicable European standard for non-domestic public seating strength and safety, recommended for export product acceptance | |
|---|---|---|
| EN 13722:2004 Furniture - Assessment of surface resistance to cold liquids | Applicable standard for upholstery surface resistance to cleaning agents and common liquid spills in public environments |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for metal furniture | Applicable standard for dimensional tolerance, coating adhesion and structural strength of steel frame public seating, recommended for incoming inspection | |
|---|---|---|
| GB 18580-2017 Indoor decorating and refurbishing materials - Limit of formaldehyde emission from wood-based panels | Applicable if any wood-based panel components are used in internal seat construction, recommended for VOC and formaldehyde acceptance testing | |
| GB/T 10357.3-2013 Test of mechanical properties of furniture - Strength and durability of chairs and stools | Applicable standard for static load, impact and durability testing of seating surfaces, recommended for product performance verification | |
| GB/T 19995.1-2005 Upholstered furniture - Part 1: Upholstery fabric performance requirements | Applicable standard for PU leather abrasion resistance, color fastness and seam strength testing, recommended for upholstery acceptance |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for metal furniture: Applicable standard for dimensional tolerance, coating adhesion and structural strength of steel frame public seating, recommended for incoming inspection; 2. GB 18580-2017 Indoor decorating and refurbishing materials - Limit of formaldehyde emission from wood-based panels: Applicable if any wood-based panel components are used in internal seat construction, recommended for VOC and formaldehyde acceptance testing; 3. GB/T 10357.3-2013 Test of mechanical properties of furniture - Strength and durability of chairs and stools: Applicable standard for static load, impact and durability testing of seating surfaces, recommended for product performance verification; 4. GB/T 19995.1-2005 Upholstered furniture - Part 1: Upholstery fabric performance requirements: Applicable standard for PU leather abrasion resistance, color fastness and seam strength testing, recommended for upholstery acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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