| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 790 x 860 x 880 mm | |
|---|---|---|
| Seat width | 630 mm | |
| Seat depth | 570 mm | |
| Seat height | 470 mm | |
| Back cushion height | 510 mm | |
| Armrest height | 620 mm | |
| Armrest width | 60 mm | |
| Front leg taper angle | 12 degrees | |
| Cross-stretcher height | 120 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 | 24 kg | |
|---|---|---|
| Recommended static load capacity | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Frame static load rating | 200 kg | |
| Standard warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | 1.2mm thick top-grain brown leather | |
|---|---|---|
| Back cushion upholstery | 1.2mm thick brown leather with piped edges | |
| Frame and legs | 20mm diameter powder-coated black steel tube | |
| Armrest tops | 20mm thick solid walnut-stained wood | |
| Armrest supports | 15mm square black powder-coated steel tube | |
| Seat base panel | 12mm thick plywood support board | |
| Seat cushion fill | 45kg/m³ high-density polyurethane foam | |
| Back cushion fill | 35kg/m³ high-density polyurethane foam with fiber wrap | |
| Front cross stretcher | 15mm diameter black powder-coated steel tube | |
| Foot pads | 5mm thick non-slip rubber pads | |
| Seam stitch pitch | 8 stitches per inch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Single-person stationary fixed seating | |
|---|---|---|
| Backrest angle | 105 degrees from horizontal | |
| Structural stability | Four-point angled leg base with front cross stretcher | |
| Floor protection | Non-slip rubber foot pads on all leg bases | |
| Back cushion design | Removable loose pillow-style back cushion | |
| Seat cushion design | Fixed integrated upholstered seat base | |
| Armrest function | Integrated fixed armrests with smooth wood tops | |
| Assembly requirement | Partial knockdown assembly with included hardware | |
| 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
| Residential living room use | Placed as an accent chair next to sofas or coffee tables for casual seating | |
|---|---|---|
| Office lounge area use | Used in reception waiting zones or employee break rooms for relaxed visitor seating | |
| Hospitality space use | Deployed in hotel lobbies, cafe lounges or boutique restaurant waiting areas | |
| Studio apartment use | Functions as compact standalone seating for small living spaces | |
| Reading nook configuration | Paired with a small side table for dedicated casual reading seating | |
| Pair configuration recommendation | Set up in matching pairs flanking a low coffee table for balanced seating groups | |
| 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 12520:2015 | Domestic furniture strength, durability and safety for seating | |
|---|---|---|
| EN 1022:2018 | Seating furniture determination of stability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.41-2019 | Lounge seating standard for public and office spaces | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General-purpose office chairs durability test reference |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture | |
|---|---|---|
| GB/T 16799-2008 | Performance requirements for furniture leather | |
| GB/T 3325-2017 | General technical requirements for metal furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture; 2. GB/T 16799-2008: Performance requirements for furniture leather; 3. GB/T 3325-2017: General technical requirements for metal furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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