| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 555 x 860 mm | |
|---|---|---|
| Seat height | 475 mm | |
| Seat depth | 465 mm | |
| Seat width | 470 mm | |
| Split backrest total width | 405 mm | |
| Backrest height | 390 mm | |
| Armrest height above seat | 215 mm | |
| Front leg span width | 505 mm | |
| Back leg span depth | 555 mm | |
| Total armrest height from floor | 678 mm | |
| Seat cushion thickness | 102 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 user weight capacity | 113 kg | |
|---|---|---|
| Net product weight | 18 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest tilt angle | 30 degrees | |
| Upholstery abrasion resistance | 50000 cycles | |
| Frame static load capacity | 500 kg | |
| 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
| Sled leg frame | 1.5mm thick powder-coated black tubular steel | |
|---|---|---|
| Seat upholstery | Woven black polyester fabric over foam padding | |
| Split backrest panels | Padded black fabric over molded internal support board | |
| Seat cushion core | High-density polyurethane foam padding | |
| Fixed armrests | Rigid black polypropylene arm caps mounted to steel frame brackets | |
| Backrest hinge assembly | Zinc-plated steel hinge hardware connecting back to seat frame | |
| Floor contact glides | Injection-molded nylon non-slip foot caps on each leg end | |
| Seat support panel | 12mm thick molded plywood under-seat support board | |
| Frame finish | Matte black electrostatic powder coating | |
| Seam stitch specification | 8 stitches per inch reinforced polyester stitching | |
| 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
| Split dual-panel backrest support | Two independent padded panels contour to lumbar region for targeted support | |
|---|---|---|
| Hinged backrest fold mechanism | Metal side hinges allow back to fold flat to seat for compact storage | |
| Cantilever frame flex | Curved steel sled legs provide gentle flexible give when seated without adjustment | |
| Fixed integrated armrests | Non-adjustable armrests provide stable forearm support aligned to standard desk height | |
| Four-point floor contact | Stable non-tipping base with no casters or swivel mechanism for fixed conference placement | |
| Stackable storage compatibility | Sled leg profile allows vertical stacking of multiple chairs for space-efficient storage | |
| No height/swivel adjustment | Fixed non-adjustable seat position for consistent conference/visitor seating geometry | |
| Floor protection glides | Smooth nylon foot glides prevent scuffing on hard flooring without requiring additional pads | |
| 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 boardroom and meeting room use with stable fixed base and professional appearance | |
|---|---|---|
| Visitor reception areas | Ideal for front desk and waiting area guest seating with compact footprint and ergonomic support | |
| Training room deployment | Foldable back and stackable design support flexible training room setups and compact storage | |
| Open office collaboration zones | Fixed non-rolling design prevents unintended movement in impromptu team meeting spaces | |
| Standard height desk compatibility | 475mm seat height aligns with 760 mm standard office desk heights for ergonomic posture | |
| High-traffic commercial environments | Durable steel frame and contract-grade fabric support frequent daily use in public office spaces | |
| 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 | Applicable standard for office chair safety, strength and stability requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable standard for upholstered furniture resistance to cigarette ignition | |
| EN 1728:2014 | Applicable standard for furniture seating test methods for strength and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable standard for general purpose office chair safety and performance requirements | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating durability and stability requirements |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for office furniture dimensional tolerances and stability requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable standard for chair strength and durability mechanical performance testing | |
| GB 18584-2001 | Applicable standard for formaldehyde emission limits for interior decoration furniture materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for office furniture dimensional tolerances and stability requirements; 2. GB/T 10357.3-2013: Applicable standard for chair strength and durability mechanical performance testing; 3. GB 18584-2001: Applicable standard for formaldehyde emission limits for interior decoration furniture materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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