| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 620 x 600 x 1000 mm | |
|---|---|---|
| Seat height (floor to seat top) | 450 mm | |
| Seat width (usable surface) | 480 mm | |
| Seat depth (usable surface) | 460 mm | |
| Total backrest height (seat top to back top) | 530 mm | |
| Backrest lumbar support zone width | 380 mm | |
| Armrest height (floor to arm top) | 660 mm | |
| Armrest top surface dimensions | 90 x 250 mm | |
| Cantilever leg footprint width | 520 mm | |
| Seat pad thickness | 60 mm | |
| Seat width (usable surface between armrests) | 480 mm | |
| Seat depth (usable front-to-back surface) | 460 mm | |
| Lower lumbar mesh panel height | 180 mm | |
| Upper back mesh panel height | 300 mm | |
| Armrest top surface dimensions (W x L) | 90 x 250 mm | |
| Cantilever sled leg footprint (front-to-back depth) | 520 mm |
Net weight / load capacity / users / durability
| Net weight range | 13kg | |
|---|---|---|
| Static load capacity (seat) | 136 kg (300 lbs) | |
| Recommended user weight limit | 110 kg | |
| Frame static load test reference | 100,000 cyclic load cycles | |
| Floor glide contact load rating | 300 kg per glide total distributed | |
| Recommended maximum user weight | 110 kg | |
| Frame cyclic load durability | 100,000 load cycles of 102kg | |
| Per-glide static load rating | 300 kg total distributed load | |
| Seat foam indentation load deflection (ILD) | 45 ILD | |
| Mesh fabric tensile strength | ≥200 N/5cm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest mesh fabric | Breathable polyester woven mesh, black color | |
|---|---|---|
| Backrest support frame | Injection-molded black PP structural frame, lumbar support contoured design | |
| Seat upholstery | Black woven fabric surface over foam padding | |
| Seat foam core | High resilience polyurethane foam, density 45kg/m³, 60mm thickness | |
| Fixed armrest assembly | Black molded PP arm pads with integrated steel support posts connected to seat frame | |
| Cantilever base frame | 16mm diameter powder-coated black steel tube, wall thickness 1.5mm | |
| Floor contact glides | Injection-molded black PP non-marring glides, 20mm square | |
| Seat inner support | 12mm thick molded plywood seat pan | |
| Backrest structural frame | Injection-molded black polypropylene (PP) perimeter frame with integrated contoured lumbar support curve | |
| Seat upholstery fabric | Black woven polyester fabric surface, matte finish, abrasion resistance ≥30,000 Martindale cycles (commercial grade reference) | |
| Cantilever sled base frame | 19mm diameter powder-coated matte black steel tube, wall thickness 1.5mm | |
| Seat inner support pan | 12mm thick molded multi-ply birch plywood, attached to frame with 4 sets of M6 steel bolts |
Adjustment / rotation / tilt / mobility / storage features
| Seating motion | Fixed cantilever design with controlled flexible flex under load, no swivel or tilt mechanism | |
|---|---|---|
| Back support | Contoured dual-zone mesh back with built-in lumbar curve to support lower back during extended sitting | |
| Arm support | Fixed height armrests positioned to support forearms at standard desk height, no height or width adjustment | |
| Floor compatibility | Hard plastic glides suitable for carpet, tile, and hardwood floors, no rolling casters | |
| Ventilation function | Full mesh back panel allows air circulation to reduce back heat buildup during long meetings | |
| Stackability | Non-stackable design due to curved cantilever frame shape | |
| Base motion | Fixed cantilever sled design with 8° controlled flexible deflection under seated load, no swivel, no tilt mechanism, no casters | |
| Back ventilation | Full open-weave mesh across upper and lower back panels allows unobstructed air circulation to reduce back heat and moisture buildup during long meetings | |
| Seat comfort | 45kg/m³ high resilience foam seat distributes ischial pressure evenly, retains 90%+ of original thickness after 10,000 compression cycles | |
| Stacking capability | Non-stackable design due to curved sled leg geometry and fixed armrest protrusions, requires individual floor placement | |
| Assembly requirement | Shipped 95% assembled, only requires attachment of 4 glide pieces if removed for shipping, no tools required | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions |
Verified carton / gross weight / assembly / loading data
| Packaged carton count | 1 unit per carton | |
|---|---|---|
| Reference carton dimensions | 650 x 630 x 540 mm | |
| Reference packed gross weight | 15kg | |
| Reference carton CBM | 0.22 CBM per unit | |
| 20ft GP container loading quantity | 280 units | |
| 40ft HQ container loading quantity | 660 units | |
| Reference carton dimensions (L x W x H) | 650 x 630 x 540 mm | |
| Reference carton volume | 0.22 CBM per unit | |
| Estimated assembly time per unit | 3minutes | |
| 20ft GP container loading quantity (loose loaded) | 280 units |
Recommended spaces / users / usage modes
| Corporate conference room seating | Fixed stable sled base design eliminates unwanted rolling during meetings, black neutral finish matches all standard office conference table designs, suitable for 4 hour meeting use | |
|---|---|---|
| Visitor/reception seating | Durable easy-clean design suitable for front office reception and guest waiting areas | |
| Open office workstation guest seating | Fixed position design suitable for placement beside workstations for ad-hoc collaborative discussions | |
| Training room seating | Lightweight durable construction suitable for high-traffic training and seminar spaces | |
| Front office visitor/reception seating | Durable easy-to-clean fabric and mesh construction suitable for high-traffic guest waiting areas, compact 600mm depth does not obstruct reception walkways | |
| Corporate training room seating | Low-maintenance design with no moving adjustment parts reduces breakdown risk in high-turnover training and seminar spaces, lightweight 13kg weight allows easy repositioning by staff | |
| Public area waiting seating | Sturdy steel frame construction supports heavy daily use in government hall, bank or medical clinic waiting areas, breathable mesh back maintains comfort for extended waiting periods | |
| Recommended Matching Desk Size | 2.4m executive desk |
European market access and chemical requirements
| EN 1335-2 | 2018: Office furniture - Office work chairs - Part 2: Safety requirements | |
|---|---|---|
| EN 1335-3 | 2018: Office furniture - Office work chairs - Part 3: Test methods | |
| EN 1022 | 2018: Domestic furniture - Seating - Determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General Purpose Office Chairs - Tests |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture - Determination of dimensions for desks and chairs | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wooden furniture | |
| GB/T 24821-2009 | Office furniture - Office chairs | |
| GB 18584-2001 | Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture - Determination of dimensions for desks and chairs; 2. GB/T 3324-2017: General technical requirements for wooden furniture; 3. GB/T 24821-2009: Office furniture - Office chairs; 4. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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