| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W×D×H) | 913 × 910 × 835 mm | |
|---|---|---|
| Seat height from floor | 445 mm | |
| Seat depth from front edge to back | 540 mm | |
| Seat width between integrated armrests | 560 mm | |
| Backrest height from seat surface | 390 mm | |
| Armrest height from floor | 595 mm | |
| Base floor contact width | 680 mm | |
| Upholstery soft layer thickness | 80 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 static user weight capacity | 181 kg | |
|---|---|---|
| Net product weight | 18 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Backrest static load capacity | 91 kg | |
| Seam stitching tensile strength | 120 N | |
| 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
| External upholstery fabric | Woven polyester fabric with matte finish | |
|---|---|---|
| Seat core padding | Multi-layer high-density polyurethane foam | |
| Internal support frame | 18mm thick plywood reinforced with steel bracing | |
| Back padding layer | 20mm thick polyester wadding over foam core | |
| Floor contact base | Reinforced fabric underside with hidden non-slip glides | |
| Stitching construction | Heavy-duty polyester thread with 8mm seam pitch | |
| Two-tone upholstery option | Dual fabric color application on inner/outer shell surfaces | |
| Solid color upholstery option | Single uniform fabric color across entire shell surface | |
| 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 posture | Fixed 105-degree reclined back angle for relaxed lounge use | |
|---|---|---|
| Armrest integration | Continuous wrap-around arms forming one unified shell with backrest | |
| Floor stability | Hidden non-slip glides under fabric base prevent floor scuffing | |
| Color customization | Available in solid or two-tone fabric upholstery options | |
| Mobility | Lightweight shell design allows easy repositioning for layout changes | |
| Maintenance | Removable surface lint and light stains with fabric upholstery cleaner | |
| Structural rigidity | Reinforced internal frame prevents shell deformation under load | |
| 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 rooms | Pairs with sofas and coffee tables for casual guest seating | |
|---|---|---|
| Office lounge areas | Used in reception zones or break rooms for relaxed waiting seating | |
| Cafe and hospitality spaces | Provides comfortable seating for patrons in boutique cafes or hotels | |
| Bedroom accent seating | Placed at bedside or walk-in closets for additional casual seating | |
| Waiting room areas | Deployed in clinics, studios or gallery spaces for visitor seating | |
| Open co-working spaces | Arranged in small groupings for informal meetings or rest breaks | |
| 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
| Furniture strength recommendation | EN 12520:2015 | |
|---|---|---|
| Fabric upholstery recommendation | EN 14465:2003 | |
| Furniture fire safety recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| Seating durability recommendation | ANSI/BIFMA X2020 | |
|---|---|---|
| Stability recommendation | ANSI/BIFMA X2017Clause 6 |
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB/T 3324 | |
|---|---|---|
| Formaldehyde emission recommendation | GB 18584 | |
| Fabric safety recommendation | GB 18401 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB/T 3324; 2. Formaldehyde emission recommendation: GB 18584; 3. Fabric safety recommendation: GB 18401; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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