| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 585 x 650 x 1030 mm | |
|---|---|---|
| Backrest width | 450 mm | |
| Backrest height | 605 mm | |
| Seat width | 515 mm | |
| Seat depth | 425 mm | |
| Seat height from floor | 455 mm | |
| Armrest height above seat | 185 mm | |
| Armrest length | 425 mm | |
| Sled base leg width | 500 mm | |
| Seat cushion thickness | 50 mm | |
| Frame tube diameter | 25 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
| Recommended static load capacity | 150 kg | |
|---|---|---|
| Net weight per unit | 9 kg | |
| Mesh upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat foam density | 45 kg/m³ | |
| Foam indentation load deflection | 40% | |
| Seat durability cycle rating | 6000 hours | |
| Back mesh tensile strength | 1200 N | |
| 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
| Backrest surface | Breathable horizontal ribbed polyester mesh | |
|---|---|---|
| Back support structure | Integrated fixed PP lumbar support pad | |
| Seat core | Molded high-density polyurethane foam | |
| Seat upholstery | Woven black polyester fabric over foam | |
| Seat inner support | 12 mm thick plywood base panel | |
| Frame structure | 25 mm diameter powder-coated steel tube cantilever sled base | |
| Armrests | Fixed curved PP armrests with padded top surfaces | |
| Base feet | Anti-slip anti-scratch nylon floor glides | |
| Frame finish | Matte black electrostatic powder coating | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Fixed non-swivel, non-height-adjustable guest seating | |
|---|---|---|
| Back support function | Built-in fixed ergonomic lumbar support | |
| Arm support function | Fixed curved armrests for forearm support during seated meetings | |
| Base stability | Cantilever sled frame provides gentle flex for seated comfort | |
| Floor protection | Nylon glides prevent floor scratching and reduce movement noise | |
| Ventilation function | Ribbed mesh back allows continuous airflow to reduce back heat buildup | |
| Stacking compatibility | Non-stackable fixed frame design | |
| 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
| Conference room seating | Suitable for fixed meeting room setups around standard 750mm height conference tables | |
|---|---|---|
| Reception and guest areas | Ideal for visitor waiting areas and reception zones | |
| Training room seating | Suitable for training rooms and seminar spaces | |
| Open office visitor seating | Designed for temporary guest seating at workstations and collaboration zones | |
| Government and institutional spaces | Suitable for public sector meeting rooms and administrative offices | |
| Recommended configuration | Sold in sets of 2, 4 or 6 for full meeting table setups | |
| 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 1335-1:2020 | Applicable for office chair dimensional and safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable for office chair strength, durability and stability testing | |
| EN 1022:2018 | Applicable for seating stability determination for domestic and contract use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair performance and safety testing |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for office furniture dimensional stability testing requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for chair seat and back strength and durability testing | |
| GB 18584-2001 | Applicable for indoor furniture formaldehyde emission limit requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for office furniture dimensional stability testing requirements; 2. GB/T 10357.3-2013: Applicable for chair seat and back strength and durability testing; 3. GB 18584-2001: Applicable for indoor furniture formaldehyde emission limit requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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