| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 490 x 420 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
| Per-seat static load capacity | 150 kg | |
|---|---|---|
| Seat compression cycle durability | 50000 cycles | |
| Coating salt spray resistance grade | 10 | |
| Coating adhesion grade | 1 | |
| Net unit weight | 45 kg | |
| Recommended maximum simultaneous users | 3 | |
| 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
| Main support beam | Chrome-plated cold-rolled steel tube | |
|---|---|---|
| Leg assemblies | Die-cast polished aluminum alloy | |
| Leveling glides | Steel stem with TPE non-slip pad | |
| Seat inner support plate | 1.2 mm cold-rolled steel plate | |
| Seat padding core | 30 mm high-density polyurethane foam | |
| Seat upholstery | 1.2 mm thick polyurethane (PU) leather | |
| Modular connection fittings | Zinc-plated steel hardware | |
| End cap trim | Injection-molded ABS plastic | |
| 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 | 3 fixed individual segmented seat pads | |
|---|---|---|
| Row extension capability | Modular interlocking beam ends | |
| Floor leveling adjustment | Threaded adjustable glides on all four leg contact points | |
| Floor anchoring compatibility | Pre-drilled glide base holes | |
| Surface cleaning compatibility | Non-porous PU upholstery | |
| Fixed non-reclining structure | Rigid welded steel frame | |
| Color customization option | Multi-color seat pad selection | |
| 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-traffic durable seating for transient passenger queuing and rest | |
|---|---|---|
| Hospital and clinic waiting halls | Disinfectant-compatible surfaces for healthcare public seating needs | |
| Railway and bus transit stations | Rigid heavy-duty construction for continuous high-volume public use | |
| Government service hall queuing areas | Neutral professional appearance for public-facing service spaces | |
| Bank and office reception waiting zones | Compact backless design for efficient space utilization in lobbies | |
| School administration and public areas | Easy-to-clean durable seating for student and visitor waiting spaces | |
| 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 - Strength, durability for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X7.1-2022 | Standard for public and lobby seating |
|---|
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements | |
|---|---|---|
| GB/T 6461-2002 | Corrosion resistance rating for metallic coatings | |
| GB/T 17657-2013 | Test methods for surface physical and chemical properties |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements; 2. GB/T 6461-2002: Corrosion resistance rating for metallic coatings; 3. GB/T 17657-2013: Test methods for surface physical and chemical properties; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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