| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (3-seater) | 2050 x 850 x 780 mm | |
|---|---|---|
| Single-seat armchair overall dimensions | 900 x 850 x 780 mm | |
| Seat height from floor | 430 mm | |
| Seat depth per position | 580 mm | |
| Backrest height above seat surface | 350 mm | |
| Armrest height above floor | 630 mm | |
| Armrest width | 120 mm | |
| Chrome base leg height | 120 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 80 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total sofa net weight | 75 kg | |
|---|---|---|
| Total static load capacity | 450 kg | |
| Recommended user weight per seat | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Backrest foam density | 30 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Surface upholstery abrasion resistance | 50000 double rubs | |
| Structural frame durability cycle | 50000 load cycles | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | Black 1.0mm thick polyurethane (PU) leather | |
|---|---|---|
| Seat cushion filling | High-density polyurethane foam wrapped with 20mm soft polyester batting | |
| Backrest filling | Medium-density polyurethane foam with tufted button anchors | |
| Internal support frame | Kiln-dried hardwood plywood with 15mm thickness | |
| Armrest internal structure | Padded plywood core wrapped in same PU upholstery as main body | |
| Base frame and trim | 20mm diameter chrome-plated polished steel tube | |
| Leg foot pads | Non-marking plastic glides | |
| Tufting hardware | Metal button anchors covered in matching PU material | |
| Base frame and legs | 20mm diameter chrome-plated polished steel tube | |
| Matching table tops | 18mm thick black matte laminated particleboard | |
| Matching table support frames | 20mm diameter chrome-plated polished steel tube | |
| Table leg foot pads | 5mm thick non-marking polypropylene glides |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3-position bench seat with individual divided seat cushions | |
|---|---|---|
| Back support | Fixed tufted mid-back design | |
| Arm support | Integrated padded curved armrests on both sides of sofa | |
| Base design | Elevated open chrome steel frame | |
| Floor protection | Non-marking glides on all four leg ends | |
| Assembly requirement | Knock-down leg assembly | |
| Cleaning and maintenance | Smooth non-porous PU surface | |
| Suite coordination | Matched finish design | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons per 3-seat sofa | 2 cartons | |
|---|---|---|
| Shipping carton dimensions (upholstered body) | 2100 x 900 x 550 mm | |
| Shipping carton dimensions (base hardware) | 2050 x 200 x 150 mm | |
| Total shipping gross weight | 85 kg | |
| Total shipping volume per unit | 1.1 CBM | |
| On-site assembly time | 30 minutes | |
| 40ft HQ container loading quantity | 58 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm |
Recommended spaces / users / usage modes
| Corporate office reception areas | Formal black leather-look finish with chrome trim presents a professional appearance for visitor waiting spaces, paired with matching armchairs and coffee tables for complete lounge sets | |
|---|---|---|
| Executive office waiting zones | Compact structured design fits outside private executive offices, providing comfortable seating for 3 visiting guests without occupying excess floor space | |
| Conference room breakout areas | Durable commercial-grade upholstery withstands frequent daily use in meeting and collaborative spaces, easy to clean between meetings | |
| Hotel business center lobbies | Consistent modern design coordinates with commercial interior schemes, elevated base allows easy cleaning in high-foot-traffic public areas | |
| Public service waiting halls | Sturdy frame and high-wear upholstery supports continuous use by the general public, neutral black finish hides minor wear from regular use | |
| Financial institution customer waiting areas | Formal understated design meets banking and finance office aesthetic requirements, non-porous surface resists liquid spills from beverage containers |
EU Market Access Requirements* EN Standards
| Applicable office furniture safety standard | EN 1335:2018 Office furniture - Office work chair - Part 2: Safety requirements | |
|---|---|---|
| Applicable upholstered furniture flammability standard | EN 1021:2014 Furniture - Assessment of the ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette | |
| Applicable non-domestic seating strength standard | EN 16139:2013 Furniture - Strength, durability and safety - Requirements for non-domestic seating | |
| Applicable furniture surface emission standard | EN 13986:2004 Wood-based panels for use in construction - Characteristics, evaluation of conformity and marking |
US and Canada office-furniture standards
| Applicable lounge seating standard | ANSI/BIFMA X2021 Lounge Seating |
|---|
Standards applicable to China-market projects
| Applicable standard for upholstered furniture | GB/T 3324 General technical requirements for wooden furniture | |
|---|---|---|
| Applicable standard for furniture hazardous substances | GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | |
| Applicable standard for furniture mechanical performance | GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of tables and chairs | |
| Applicable standard for upholstered wooden furniture | GB/T 3324 General technical requirements for wooden furniture | |
| Applicable standard for upholstered furniture PU leather | GB/T 16799 Polyurethane synthetic leather for furniture |
This product must meet the following technical requirements: 1. Applicable standard for upholstered furniture: GB/T 3324 General technical requirements for wooden furniture; 2. Applicable standard for furniture hazardous substances: GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture; 3. Applicable standard for furniture mechanical performance: GB/T 10357.1 Test of mechanical properties of furniture - Strength and durability of tables and chairs; 4. Applicable standard for upholstered wooden furniture: GB/T 3324 General technical requirements for wooden furniture; 5. Applicable standard for upholstered furniture PU leather: GB/T 16799 Polyurethane synthetic leather for furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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