| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 570 x 1000 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 450 mm | |
| Seat height from floor | 450 mm | |
| Backrest total height | 550 mm | |
| Backrest width | 420 mm | |
| Seat cushion thickness | 60 mm | |
| Armrest height above seat | 190 mm | |
| Total armrest height from floor | 640 mm | |
| Sled base footprint width | 520 mm | |
| Knee clearance under seat | 360 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 product weight | 20 kg | |
|---|---|---|
| Recommended static load capacity | 200 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Mesh upholstery abrasion resistance | 50000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Floor glide static load rating | 110 kg per glide | |
| 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 upholstery | Breathable polyester mesh with PP reinforced frame | |
|---|---|---|
| Seat cushion core | 12mm plywood support board with high-density foam padding | |
| Seat surface upholstery | Wear-resistant black fabric fabric over foam | |
| Frame and base | 1.5mm thick powder-coated black steel cantilever sled frame | |
| Armrest construction | Fixed PP armrest caps mounted to steel support brackets | |
| Floor protection glides | Injection-molded non-marking PP plastic feet at frame ends | |
| Frame finish | Matte black electrostatic powder coating | |
| Lumbar support zone | Tensioned lower mesh panel integrated into backrest | |
| 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
| Mobility | Stationary fixed position with no casters, swivel, or gas lift | |
|---|---|---|
| Recline function | Fixed 100-degree ergonomic backrest angle with no tilt adjustment | |
| Armrest support | Fixed rigid armrests providing stable upper body support for meeting use | |
| Lumbar support | Contoured mesh lumbar zone provides passive lower back support | |
| Floor protection | Integrated plastic glides prevent floor scratching during repositioning | |
| Stacking capability | Non-stacking design optimized for conference room fixed placement | |
| 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 | Fixed-position seating for boardrooms, meeting rooms, and training spaces | |
|---|---|---|
| Reception and guest areas | Professional visitor seating for office lobbies and waiting areas | |
| Open office visitor seating | Guest seating positioned at staff workstations for short meetings | |
| Training room seating | Durable fixed seating for long-duration training sessions | |
| Recommended configuration | Deploy in sets of 6around standard conference tables | |
| 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 standard for office chair dimensional and safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable standard for office chair strength, durability and stability | |
| EN 1022:2019 | Applicable standard for domestic and contract seating stability requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable standard for general-purpose office chair performance requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for office furniture dimensional accuracy and stability | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable standard for chair mechanical strength and durability testing | |
| GB 18584-2001 | Applicable standard for formaldehyde emission limits for wooden furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for office furniture dimensional accuracy and stability; 2. GB/T 10357.3-2013: Applicable standard for chair mechanical strength and durability testing; 3. GB 18584-2001: Applicable standard for formaldehyde emission limits for wooden furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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