| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 768 x 880 mm | |
|---|---|---|
| Single seat width | 575 mm | |
| Seat height from floor | 450 mm | |
| Seat depth | 520 mm | |
| Backrest height above seat | 460 mm | |
| Armrest height from floor | 620 mm | |
| Seat center-to-center pitch | 600 mm | |
| Structural beam profile | 90 x 80 mm | |
| Leg footprint width per end support | 650 mm | |
| Adjustable glide height adjustment range | 15 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 | 200 kg | |
|---|---|---|
| Recommended maximum user weight per seat | 150 kg | |
| Seat impact durability rating | 100000 cycles | |
| Service life under high-traffic use | 20 years | |
| Surface disinfectant resistance | Compatible with 75% alcohol and quaternary ammonium disinfectants | |
| Net weight reference | 45 kg | |
| Coating adhesion grade | Level 1 | |
| 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 backrest shells | 30mm thick integral self-skin polyurethane (PU) | |
|---|---|---|
| Internal seat/back reinforcement | 1.2mm thick cold-rolled steel flat tube + 1.0mm steel plate skeleton | |
| End supports (integrated armrest/legs) | Solid die-cast ADC12 aluminum with polished mirror finish | |
| Central structural beam | 2.5mm thick square cold-rolled steel tube with 70μm electrostatic powder coating | |
| Seat-to-beam connection brackets | 5.0mm thick stamped cold-rolled steel with welded fastening | |
| Leveling feet | Non-slip rubber-plastic composite glides with height-adjustable metal stems | |
| Fasteners | Zinc-plated steel self-locking nuts with spring washers | |
| Surface coating on steel components | Epoxy-polyester electrostatic powder coating, 70μm minimum thickness | |
| 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 connected seating positions with end-only armrests | |
|---|---|---|
| Leveling adjustment | Tool-adjustable glide feet with 15mm vertical travel | |
| Installation option | Floor-anchored permanent mounting compatible | |
| Surface maintenance | Non-porous seamless PU surface supports wipe-down cleaning and disinfection | |
| Structural stability | Fixed rigid beam construction with zero recline, swivel, or folding functions | |
| Modular compatibility | Aligns with standard 5seat modular gang seating systems | |
| Ergonomic design | Contoured waterfall seat front edge and curved lumbar backrest | |
| Vandal resistance | Fully encapsulated steel skeleton with no exposed hardware or removable panels | |
| 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 | Disinfectable non-porous surface supports frequent sanitization for medical environments | |
|---|---|---|
| Airport, railway, and bus station transit waiting zones | High load rating and durable construction withstand continuous high-volume passenger use | |
| Bank, government service hall, and public office queuing areas | Fixed stable design and open seating provide efficient, low-maintenance waiting capacity | |
| School and university administration or health center waiting spaces | Ergonomic contour supports comfortable upright seating for visitors of all ages | |
| Indoor public concourse and community center gathering areas | Neutral blue color and polished metal finish complement modern public interior design | |
| Permanent floor-mounted installation in high-security public spaces | Anchor-compatible feet prevent unauthorized movement and reduce tripping hazards | |
| 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 and safety for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Domestic and non-domestic seating - Determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Public and lounge seating standard |
|---|
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements | |
|---|---|---|
| GB 18581-2020 | Limit of harmful substances in solvent-based wood coatings | |
| GB/T 4893.8-2013 | Furniture surface test - Determination of abrasion resistance | |
| GB 18584-2001 | Limit of harmful substances in wood furniture for interior decoration | |
| Backrest static load rating | 760 N |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements; 2. GB 18581-2020: Limit of harmful substances in solvent-based wood coatings; 3. GB/T 4893.8-2013: Furniture surface test - Determination of abrasion resistance; 4. GB 18584-2001: Limit of harmful substances in wood furniture for interior decoration; 5. Backrest static load rating: 760 N; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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