| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1791 x 768 x 880 mm | |
|---|---|---|
| Seat height above floor | 450 mm | |
| Single individual seat width | 580 mm | |
| Seat depth per position | 420 mm | |
| Backrest height above seat | 430 mm | |
| Inter-seat gap width | 50 mm | |
| Structural support beam cross-section | 40 x 80 mm | |
| Adjustable floor glide diameter | 50 mm | |
| End armrest height above seat | 210 mm | |
| Leg splay width from beam center | 280 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
| Net weight per 3-seat unit | 71 kg | |
|---|---|---|
| Single seat static load capacity | 150 kg | |
| Recommended occupancy count | 3 | |
| Seating durability cycle rating | 50000 cycles | |
| PU foam density | 60 kg/m³ | |
| PU surface Shore A hardness | 80 | |
| 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
| Support legs and end armrests | Polished die-cast ADC12 aluminum alloy | |
|---|---|---|
| Structural connecting beam | 2.0mm thick cold-rolled rectangular steel tubing | |
| Seat and backrest padding | Integral self-skinning high-density PU foam | |
| Inner seat/back reinforcement | 1.2mm thick cold-rolled steel plate | |
| Floor contact glides | Chrome-plated steel with adjustable rubber leveling pads | |
| Fastener hardware | Stainless steel hex bolts and lock nuts | |
| Beam end protective caps | Impact-resistant black ABS plastic | |
| Metal surface finish | Polished bright anodized aluminum finish | |
| 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 | Three individually segmented fixed seat/back units | |
|---|---|---|
| Installation method | Free-standing with optional anchor bolt floor fixing | |
| Surface maintenance | Non-porous self-skinning PU surface that is wipeable and disinfectant-safe | |
| Stability feature | Splayed four-point leg design with wide footprint | |
| Fire safety performance | B1 flame-retardant PU upholstery | |
| Modular connectivity | Beam connection brackets allow linking multiple bench units | |
| Accessory compatibility | Pre-drilled mounting points for optional middle armrests, side tables, or infusion poles | |
| Leveling adjustment | 15mm vertical adjustment range on each floor glide | |
| 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 | Stain-resistant, disinfectant-safe PU surface meets medical facility hygiene requirements | |
|---|---|---|
| Airport/rail station waiting concourses | High load capacity and durability support continuous high-traffic passenger use | |
| Government/public service hall waiting zones | Stable, low-maintenance construction reduces long-term facility upkeep costs | |
| Office building reception waiting areas | Neutral blue color and polished metal finish match professional commercial interiors | |
| Bank/financial institution customer waiting spaces | Segmented seats encourage orderly queuing and individual personal space | |
| Indoor public transport terminal seating | Fixed rigid structure prevents vandalism and unauthorized repositioning | |
| 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 | Applicable European standard for non-domestic public seating strength, durability and safety requirements | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability determination for public use furniture | |
| EN 13722:2004 | Applicable test standard for upholstered furniture foam performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating structural performance and durability testing |
|---|
Standards applicable to China-market projects
| GB/T 3325-2017 | Applicable standard for metal furniture general technical requirements, covers structural strength and coating adhesion | |
|---|---|---|
| GB/T 6461-2002 | Applicable standard for metal coating corrosion resistance rating on exposed frame surfaces | |
| GB 20286-2006 | Applicable flame retardant standard for public place furniture upholstery materials | |
| GB 18584-2001 | Applicable limit standard for formaldehyde and heavy metal emissions from indoor furniture | |
| Metal frame salt spray resistance rating | Grade 10 per GB/T 6461 |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Applicable standard for metal furniture general technical requirements, covers structural strength and coating adhesion; 2. GB/T 6461-2002: Applicable standard for metal coating corrosion resistance rating on exposed frame surfaces; 3. GB 20286-2006: Applicable flame retardant standard for public place furniture upholstery materials; 4. GB 18584-2001: Applicable limit standard for formaldehyde and heavy metal emissions from indoor furniture; 5. Metal frame salt spray resistance rating: Grade 10 per GB/T 6461; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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