| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Three-seater overall dimensions | 2200 x 850 x 800 mm | |
|---|---|---|
| Single-seater overall dimensions | 900 x 820 x 780 mm | |
| Three-seater seat height | 420 mm | |
| Single-seater seat height | 420 mm | |
| Three-seater seat depth | 580 mm | |
| Single-seater seat depth | 560 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 380 mm | |
| Armrest height above seat | 180 mm | |
| Leg height | 150 mm | |
| Three-seater armrest width | 180 mm | |
| Single-seater armrest width | 160 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Three-seater unit net weight | 68 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Total set seating capacity | 5 persons | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest) | 30 kg/m³ | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Surface abrasion resistance | 50000 Martindale cycles | |
| Upholstery color fastness to rubbing | Grade 4 | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 30 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | Dark gray matte faux leather (PU) | |
|---|---|---|
| Internal load-bearing frame | Kiln-dried solid hardwood + 12mm plywood reinforcement | |
| Seat cushion core | High-resilience polyurethane foam wrapped with 20mm soft foam top layer | |
| Backrest cushion core | Medium-density polyurethane foam with polyester fiber wrap | |
| Support legs | 1.2mm thick powder-coated matte black carbon steel tube | |
| Armrest padding | High-density polyurethane foam wrapped over curved hardboard frame | |
| Underside dust cover | Black non-woven polypropylene fabric | |
| Installation hardware | Zinc-plated steel bolts and barrel nuts | |
| Seat cushion support layer | 40mm wide elastic webbing, 50mm spacing | |
| Leg foot glides | Nylon non-marking glides, 20mm diameter | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed-position 3+1+1 set layout | |
|---|---|---|
| Assembly requirement | Knock-down leg installation | |
| Floor protection | Nylon foot glides on each leg end | |
| Cleaning compatibility | Smooth non-porous upholstery surface | |
| Stackability | Non-stackable fixed structure | |
| Seat cushion retention | Fixed non-removable seat cushions | |
| Under-sofa clearance | 120mm | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Total shipping cartons per set | 3 cartons | |
|---|---|---|
| Three-seater carton dimensions | 2250 x 900 x 650 mm | |
| Single-seater carton dimensions | 950 x 870 x 620 mm | |
| Total set gross shipping weight | 148 kg | |
| Total set shipping volume | 2.35 CBM | |
| On-site assembly time | 30 minutes | |
| 40ft HQ container loading quantity | 42 sets | |
| Packaging materials | 5-layer corrugated carton, 10mm EPE foam wrap, corner protection blocks | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Office reception areas | Suitable for corporate lobby and visitor waiting spaces, provides formal upright seating for short meetings and guest check-in | |
|---|---|---|
| Executive office meeting nooks | Suitable for placement in private executive offices for small 3-person informal discussions, compact footprint does not obstruct desk circulation | |
| Studio and co-working space lounges | Suitable for shared co-working common areas, high-wear upholstery withstands daily use from rotating members | |
| Service industry waiting areas | Suitable for bank, clinic and premium retail customer waiting zones, slim leg design creates an open, uncluttered visual footprint | |
| Residential open-plan living rooms | Suitable for modern minimalist home living spaces, low-profile metal leg design complements contemporary interior design themes | |
| Co-working space lounges | Suitable for shared co-working common areas, 50000 Martindale abrasion rating withstands daily use from rotating members |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable European standard for domestic and contract seating, specifying strength, durability and safety requirements for non-domestic office reception sofas | |
|---|---|---|
| EN 1021-1:2014 | Applicable European standard for upholstered furniture ignitability, specifying resistance to smouldering cigarette ignition for public area seating | |
| EN 1021-2:2014 | Applicable European standard for upholstered furniture ignitability, specifying resistance to match flame ignition for commercial public seating |
Standards applicable to China-market projects
| GB 18584-2001 | Applicable Chinese national standard for indoor decorating and refurbishing materials, setting limit values for formaldehyde release from furniture used in interior spaces | |
|---|---|---|
| GB/T 35607-2017 | Applicable green product evaluation standard for furniture, recommended for procurement projects requiring low-VOC interior furnishings | |
| GB/T 3324-2017 | General technical requirements for wooden furniture, specifies structural strength and dimensional tolerance standards for frame furniture |
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable Chinese national standard for indoor decorating and refurbishing materials, setting limit values for formaldehyde release from furniture used in interior spaces; 2. GB/T 35607-2017: Applicable green product evaluation standard for furniture, recommended for procurement projects requiring low-VOC interior furnishings; 3. GB/T 3324-2017: General technical requirements for wooden furniture, specifies structural strength and dimensional tolerance standards for frame furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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