| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 590 x 1000 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 450 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion thickness | 70 mm | |
| Backrest height | 570 mm | |
| Backrest width | 470 mm | |
| Armrest height above seat | 180 mm | |
| Total armrest height from floor | 610 mm | |
| Sled base longitudinal depth | 590 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
| Chair net weight | 12 kg | |
|---|---|---|
| Seat impact durability cycles | 100000 cycles | |
| Seat foam density | 40D | |
| Seam stitch pitch | 30 mm | |
| Standard warranty period | 5 years | |
| Available upholstery color options | 8 | |
| 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
| Cantilever frame | 2.5mm thick light grey powder-coated steel tubing | |
|---|---|---|
| Backrest support | Integrated light grey reinforced polymer frame | |
| Backrest upholstery | Breathable high-tensile light grey woven mesh | |
| Seat core | 12mm thick molded plywood support panel | |
| Seat padding | 40D high-resilience molded polyurethane foam | |
| Seat upholstery | Green woven polyester commercial fabric, 300g/sqm weight | |
| Armrests | Fixed T-shaped light grey reinforced polymer with smooth flat top pad | |
| Sled feet | Non-marking black polyethylene glide caps | |
| Underseat bracing | Double cross-welded steel support bars | |
| Frame surface finish | Anti-corrosion epoxy 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 |
Adjustment / rotation / tilt / mobility / storage features
| Base design | Fixed cantilever sled base with no casters or swivel mechanism | |
|---|---|---|
| Height adjustment | No seat height adjustment, fixed 450mm seat height | |
| Tilt function | Fixed static backrest angle with no tilt lock or tension adjustment | |
| Armrest function | Fixed integrated armrests providing stable forearm support at 610mm floor height | |
| Floor protection | Non-slip plastic glide feet that prevent floor scratching and reduce sliding noise | |
| Back support | Ergonomically curved mesh back with lumbar contour for extended meeting comfort | |
| Seat design | Waterfall front seat edge that reduces leg pressure during long seated periods | |
| Stacking capability | Non-stacking fixed structure suitable for permanent meeting room installation | |
| Backrest static recline angle | 8 degrees | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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 rooms | Fixed seating for formal meeting tables with standard 750mm height | |
|---|---|---|
| Visitor reception areas | Guest seating in corporate reception and waiting zones | |
| Open office staff meeting points | Durable static seating for impromptu team discussion spaces | |
| Training rooms | Seating for corporate training and workshop sessions | |
| Government and institutional offices | Formal standardized seating for public service meeting spaces | |
| Small business meeting spaces | Cost-effective durable seating for startup and SME conference rooms | |
| 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 1335-2:2018 | Applies to safety, strength and durability requirements for office work seating | |
|---|---|---|
| EN 1022:2018 | Applies to stability testing for non-domestic seating products | |
| EN 1335-3:2018 | Applies to test methods for office seating mechanical performance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Applies to public and lounge visitor seating performance requirements | |
|---|---|---|
| Recommended static user load | 125 kg | |
| Backrest static load capacity | 68 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerances for wood and metal office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to mechanical strength and durability testing for office chairs | |
| GB 18584-2001 | Applies to formaldehyde emission limits for furniture upholstery components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerances for wood and metal office seating; 2. GB/T 10357.3-2013: Applies to mechanical strength and durability testing for office chairs; 3. GB 18584-2001: Applies to formaldehyde emission limits for furniture upholstery components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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