| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 2200 x 880 x 860 mm | |
|---|---|---|
| Single armchair overall dimensions | 1020 x 860 x 860 mm | |
| Seat height from floor | 480 mm | |
| Seat depth (usable) | 580 mm | |
| Armrest height from seat | 220 mm | |
| Backrest total height | 480 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest padding thickness | 100 mm | |
| Wood arm trim width | 120 mm | |
| Plinth base height | 100 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Total set net weight | 180 kg | |
|---|---|---|
| Single seat static load capacity | 136 kg | |
| Total set seating capacity | 5 persons | |
| Seat foam density | 45D | |
| Back foam density | 32D | |
| Foam rebound rate | 60% | |
| PU upholstery abrasion resistance | 50000 cycles | |
| Limited commercial warranty | 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 and back upholstery | 1.2mm thick black PU faux leather | |
|---|---|---|
| Internal support frame | 18mm thick solid wood and plywood, corner-braced | |
| Armrest accent panels | Polished dark walnut-stained solid wood | |
| Seat cushion padding | Layered high-density polyurethane sponge | |
| Backrest padding | High-resilience polyurethane sponge with soft top layer | |
| Lower plinth base panel | Upholstered hard composite wood board | |
| Structural adhesives | Low-VOC non-toxic wood glue | |
| Upholstery stitching | Bonded polyester thread with 8mm seam pitch | |
| 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 configuration | Fixed static 3-seat sofa plus two matching single armchairs | |
|---|---|---|
| Integrated armrests | Wide solid wood-trimmed fixed armrests for resting arms and items | |
| Plinth base support | Full enclosed upholstered base with no adjustable or removable legs | |
| Easy-clean surface | Stain-resistant smooth PU upholstery for high-traffic reception areas | |
| Fixed seat angle | Pre-set ergonomic 105-degree seated back angle for guest waiting | |
| No recline function | No tilt, recline, swivel or height adjustment mechanisms | |
| Modular arrangement | Pieces can be repositioned to suit different lobby layout requirements | |
| 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
| Corporate lobby reception | Formal seating for greeting visiting guests and clients in office entry areas | |
|---|---|---|
| Conference waiting zone | Seating for attendees waiting outside meeting rooms before appointments | |
| Executive office guest area | Formal guest seating placed in private executive offices for small meetings | |
| Hotel business center | Seating for hotel guests using business facilities or waiting for appointments | |
| Government/public service waiting area | Durable easy-clean seating for public sector visitor waiting spaces | |
| Recommended companion piece | Matching low marble or wood coffee table placed centrally between seats | |
| 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 1335-2:2018 | Office furniture - Office work chair safety requirements, applicable for guest seating strength | |
|---|---|---|
| EN 1022:2018 | Domestic and contract furniture - Seating stability test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs safety and performance, for seat load testing | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Furniture sustainability standard for low-emission commercial furniture | |
| ANSI/BIFMA X5.4-2020 | Lounge and public seating standard, for reception area application |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood frame components | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, for indoor emission compliance | |
| GB/T 16799-2008 | Specifications for polyurethane synthetic leather used for upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame components; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, for indoor emission compliance; 3. GB/T 16799-2008: Specifications for polyurethane synthetic leather used for upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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