| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 1940 x 830 x 740 mm | |
|---|---|---|
| Single armchair dimensions | 830 x 830 x 740 mm | |
| Seat height from floor | 430 mm | |
| Seat depth (usable) | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height from seat surface | 360 mm | |
| Armrest height from floor | 600 mm | |
| Metal leg height | 150 mm | |
| Under-seat ground clearance | 130 mm | |
| Single decorative throw pillow dimensions | 450 x 450 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
| Total set net weight | 98 kg | |
|---|---|---|
| Recommended total static load per seat | 150 kg | |
| Total maximum seating capacity | 5 persons | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| PU leather Martindale abrasion resistance | 50000 cycles | |
| Structural frame service life | 8 years | |
| Standard structural 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
| Outer upholstery | 1.2mm thick matte light grey PU leather | |
|---|---|---|
| Seat core padding | 45kg/m³ high-resilience polyurethane cut foam | |
| Backrest padding | 35kg/m³ soft polyurethane foam | |
| Inner support frame | 18mm thick reinforced plywood frame | |
| Support legs | 20mm diameter powder-coated dark carbon steel legs | |
| Armrest panel detailing | Precision diagonal contrast stitching on outer arm panels | |
| Floor glides | Injection-molded nylon non-scuff foot caps | |
| Throw pillow cover | Matching light grey PU leather with polyester fiber fill | |
| 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 function | Fixed non-reclining, non-rotating guest seating | |
|---|---|---|
| Layout configuration | Conversational symmetrical arrangement with 3-seat sofa opposite two angled armchairs | |
| Under-seat clearance | 130mm open space to allow easy floor cleaning | |
| Stitching reinforcement | Diagonal seamed arm panels add structural rigidity to upholstered arm boxes | |
| Surface maintenance | Smooth non-porous PU upholstery allows wipe-clean spill removal | |
| Floor protection | Nylon foot glides prevent scratching of hard polished or tile flooring | |
| Upholstery customization | Custom upholstery color options available via swatch selection | |
| 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 office reception lobbies | Formal modern aesthetic suitable for greeting visiting clients and guests | |
|---|---|---|
| Executive floor waiting areas | Neutral grey finish and structured design complements professional office interiors | |
| Open-plan lounge collaboration zones | Conversational layout supports short informal team discussions and breaks | |
| High-end serviced office common areas | Durable contract-grade construction withstands frequent daily public use | |
| Hotel business center seating | Minimalist design coordinates with contemporary hospitality interior schemes | |
| Small meeting breakout spaces | Compact footprint fits alongside standard coffee tables for light meeting use | |
| 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 | Furniture – strength, durability and safety requirements for domestic and contract seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette | |
| EN 13759:2009 | Furniture – test methods for seating leg strength and stability |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame structural quality | |
|---|---|---|
| GB 20400-2006 | Limits of harmful substances in leather/faux leather upholstery, applicable to PU material VOC limits | |
| GB/T 19001-2016 | Quality management system guidance for commercial furniture production consistency |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame structural quality; 2. GB 20400-2006: Limits of harmful substances in leather/faux leather upholstery, applicable to PU material VOC limits; 3. GB/T 19001-2016: Quality management system guidance for commercial furniture production consistency; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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