| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 585 x 650 x 1030 mm | |
|---|---|---|
| Seat height from floor | 455 mm | |
| Seat width | 450 mm | |
| Seat depth | 515 mm | |
| Backrest height | 605 mm | |
| Backrest width | 585 mm | |
| Armrest height above seat | 185 mm | |
| Armrest front overhang from backrest | 425 mm | |
| Sled base front-to-back depth | 650 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
| Net weight per chair | 9 kg | |
|---|---|---|
| Recommended static user load | 120 kg | |
| Seat foam core density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Back mesh abrasion resistance | 50000 cycles | |
| Mesh back breathability | 350 mm/s | |
| Seam stitching pitch | 8 stitches per inch | |
| Commercial product warranty | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support frame | Glass-fiber reinforced polypropylene, light grey finish | |
|---|---|---|
| Backrest upholstery | Horizontally ribbed breathable polyester mesh | |
| Seat core padding | 40mm thick high-density cold-cured polyurethane foam | |
| Seat surface upholstery | Wear-resistant polyester fabric | |
| Seat inner support board | 12mm thick molded plywood | |
| Armrests | Integrated glass-fiber reinforced polypropylene, fixed, light grey | |
| Cantilever sled base | 25mm diameter bent tubular steel, 1.5mm wall thickness, powder coated light grey | |
| Base floor glides | Non-marking injection-molded nylon | |
| 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 motion | Fixed static seating with slight controlled flex from cantilever frame | |
|---|---|---|
| Back support | Integrated molded lumbar support positioned at lower back | |
| Arm support | Fixed integrated armrests positioned at standard desk arm height | |
| Mobility | Stationary non-rolling design with nylon floor glides | |
| Ventilation | Full mesh back panel allows continuous air circulation | |
| Frame durability | Welded tubular steel sled base resists deformation under repeated use | |
| Assembly requirement | Partial user assembly with included hardware and instructions | |
| 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
| Corporate meeting rooms | Fixed stable seating for conference tables with standard 750mm work height | |
|---|---|---|
| Visitor reception areas | Professional streamlined design for guest and waiting area seating | |
| Training room layouts | Stackable-compatible sled base for flexible multi-purpose room arrangements | |
| Open office touchdown zones | Lightweight durable seating for short-term collaborative work points | |
| Government/education facilities | High-wear fixed seating for public meeting and hearing rooms | |
| Standard desk workstations | Compatible with 760 mm height desks for dedicated permanent seating | |
| 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 | Applies to dimensional safety requirements for non-adjustable office seating | |
|---|---|---|
| EN 1335-2:2018 | Applies to strength, durability and stability performance for office work chairs | |
| EN 1022:2018 | Applies to stability testing for all types of domestic and contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair structural durability and load testing | |
|---|---|---|
| ANSI/BIFMA X5.4-2012 | Applies to lounge and public seating stability and strength verification |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture dimensional tolerance and stability testing for fixed seating | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to strength and durability testing of office chair seats and backrests | |
| GB 18584-2001 | Applies to formaldehyde emission limits for wooden and upholstered furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture dimensional tolerance and stability testing for fixed seating; 2. GB/T 10357.3-2013: Applies to strength and durability testing of office chair seats and backrests; 3. GB 18584-2001: Applies to formaldehyde emission limits for wooden and upholstered furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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