| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1830 x 800 x 900 mm | |
|---|---|---|
| Single seat width | 540 mm | |
| Seat center pitch | 600 mm | |
| Seat depth | 460 mm | |
| Seat height from floor | 450 mm | |
| Backrest height from seat | 500 mm | |
| End armrest height from floor | 595 mm | |
| Splayed end leg depth spread | 600 mm | |
| Under-seat clearance height | 320 mm | |
| Seat panel edge thickness | 30 mm | |
| Support beam profile size | 90 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 | 200 kg | |
|---|---|---|
| PU surface abrasion resistance | 100000 cycles | |
| Recommended service life | 10 years | |
| Anti-slip foot vertical adjustment range | 15 mm | |
| Powder coating thickness on metal parts | 170 μm | |
| Net weight per 3-seat unit | 36 kg | |
| 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-skinning high-density polyurethane, matte orange finish | |
|---|---|---|
| Internal seat/back support frame | 1.2mm thick welded cold-rolled steel tube, fully encased in PU | |
| Horizontal support beam | 2.5mm thick high-strength steel tube, electrostatic powder coated silver | |
| End legs and armrests | ADC12 die-cast aluminum alloy, silver powder coated finish | |
| Leveling feet pads | TPU non-slip anti-scuff pads, threaded steel adjustment stems | |
| Seat-to-beam fasteners | Zinc-plated steel with self-locking nuts and spring washers | |
| End leg joint cover | Injection-molded ABS cap with illegible embossed marking | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 3 fixed contoured seats aligned in a linear row on shared beam | |
|---|---|---|
| Leveling adjustment | Threaded feet at 4 leg ends adjust to compensate for uneven floor surfaces | |
| Surface cleaning compatibility | Non-porous PU surface supports repeated wiping with common medical disinfectants | |
| Armrest support | Integrated curved armrests at both outer ends of the seating row | |
| Structural stability | Splayed die-cast aluminum leg geometry provides lateral tip resistance for heavy occupancy | |
| Under-seat access | Open unobstructed space below seats allows quick debris removal and floor cleaning | |
| Corrosion resistance | Powder-coated metal components resist rust and wear from daily high-frequency contact | |
| 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-compatible surface for easy sanitization between patient uses | |
|---|---|---|
| Airport and rail transit terminals | Heavy-duty load rating for continuous high-volume passenger use | |
| Government and public service lobbies | Stable fixed seating with clean matte finish for long-wait visitor use | |
| Bank and corporate reception areas | Neutral silver and orange color option for professional public waiting zones | |
| School and campus public common areas | Rigid vandal-resistant construction for unsupervised student public 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 and safety requirements | |
|---|---|---|
| EN 1022:2018 | Furniture seating determination of stability |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture applicability reference | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical test for chair and stool strength and durability | |
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture applicability reference; 2. GB/T 10357.3-2013: Furniture mechanical test for chair and stool strength and durability; 3. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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