| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2400 x 1600 x 780 mm | |
|---|---|---|
| Seat height (top of cushion to floor) | 450 mm | |
| Seat depth (front edge to backrest) | 550 mm | |
| Single seat module width | 600 mm | |
| Backrest height (seat top to back top) | 330 mm | |
| Armrest width | 120 mm | |
| Leg height (floor to sofa base) | 120 mm | |
| Corner module seat width | 600 x 600 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Net weight (total 4 modules) | 68 kg | |
|---|---|---|
| Seat static load capacity per seat | 150 kg | |
| Foam density (seat cushion) | 30 kg/m³ | |
| Foam thickness (seat cushion) | 100 mm | |
| Recommended number of seated users | 4 adults | |
| Backrest foam density | 25 kg/m³ | |
| Seat cushion foam density | 30 kg/m³ | |
| Recommended maximum seated users | 4 adults | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | Woven polyester-blend fabric with matte finish | |
|---|---|---|
| Inner frame | Plywood and solid wood hybrid frame | |
| Seat cushion fill | High-resilience polyurethane foam core with non-woven wrap | |
| Backrest fill | Medium-density polyurethane foam | |
| Support legs | Chrome-plated steel square-tube legs | |
| Module connectors | Underseat plastic or metal interlocking brackets | |
| Base platform | Plywood deck supporting seat cushions | |
| Seat base platform | 15mm thick plywood deck supporting seat cushions with webbing reinforcement | |
| Armrest padding | 25 kg/m³ density polyurethane foam padding over plywood arm structure | |
| Base frame outer wrap | Non-woven fabric dust cover on underside of base frame | |
| Leg mounting plates | Steel mounting plates fixed to inner frame with 4 screws per leg | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration | 4 independent seat modules (2 straight blue, 1 straight orange, 1 green armless + corner unit) that can be rearranged into linear or alternate L layouts | |
|---|---|---|
| Stable fixed seating position | Fixed non-reclining backrest and fixed-height seat with no adjustment mechanisms | |
| Modular interlock system | Adjacent modules connect via underside fasteners to prevent shifting during use | |
| Elevated base for cleaning access | 120mm ground clearance under all modules allows robot vacuum and manual floor cleaning beneath the sofa | |
| Left-side enclosed armrest | Padded fabric armrest on the left-end module provides lateral support and finished edge | |
| Corner seat transition | 90-degree corner module creates continuous seating around the angle for conversation-oriented layouts | |
| Fixed stable seating | Fixed non-reclining backrest and fixed-height seat with no adjustment mechanisms, providing consistent support for casual use | |
| Underseat modular interlock | Adjacent modules connect via underside metal fasteners to prevent horizontal shifting during use, maintaining alignment of the L-configuration | |
| Dual-side padded armrests | Padded fabric armrests on both left-end blue and right-end green modules provide lateral body support and finished visual edges | |
| 90-degree corner transition seat | Corner module creates continuous 90-degree seating around the angle, supporting face-to-face conversation layouts | |
| Scratch-resistant leg base | Chrome-plated steel legs with smooth finished base resist scuffing on hard floor surfaces | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Carton dimensions (per single seat module) | 650 x 620 x 720 mm | |
|---|---|---|
| Gross weight per carton | 19 kg | |
| Total shipment volume | 1.01 m³ | |
| Carton dimensions (per straight seat module) | 650 x 620 x 720 mm | |
| Carton dimensions (corner module) | 650 x 650 x 720 mm | |
| Gross weight per straight module carton | 19 kg | |
| Gross weight per corner module carton | 20 kg | |
| Total shipment volume (4 modules) | 1.03 m³ | |
| Assembly time per set | 30 minutes | |
| 20ft container loading quantity | 80 sets |
Recommended spaces / users / usage modes
| Office reception and waiting areas | Suitable for corporate lobbies and visitor waiting zones, providing 4-seat casual seating with a modern multi-color aesthetic | |
|---|---|---|
| Open-plan office breakout spaces | Ideal for informal meeting and relaxation zones in open workplaces, supporting impromptu group discussion and rest breaks | |
| Co-working lounge areas | Fits co-working shared relaxation and collaboration zones, with reconfigurable modules to adapt to changing space layouts | |
| Hotel and public venue lounges | Appropriate for hotel lobbies, exhibition halls and public waiting areas where durable multi-seat casual seating is required | |
| Educational facility common areas | Suitable for university libraries, student lounges and faculty break areas, offering relaxed seating for individual rest or small group work | |
| Healthcare facility waiting zones | Suitable for outpatient waiting areas and staff rest rooms in hospitals or clinics, providing comfortable low-maintenance seating for short-term occupancy |
EU Market Access Requirements* EN Standards
| EN 1021-1:2014 | Applicable for upholstered furniture cigarette ignition resistance test; recommended as fire safety acceptance reference for public lounge areas | |
|---|---|---|
| EN 1021-2:2014 | Applicable for upholstered furniture match flame ignition resistance test; can be specified for commercial lounge seating projects | |
| EN 1335-3:2009 | Applicable for structural stability assessment of seating furniture; can be referenced for lounge sofa load and stability acceptance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable for lounge and public seating durability, strength and stability testing; can be used as performance acceptance reference for commercial office lounge furniture |
|---|
Standards applicable to China-market projects
| GB/T 1679-2008 | Applicable for evaluating foam performance of upholstered furniture; can be used as acceptance reference for seat and back foam hardness and durability | |
|---|---|---|
| GB 18401-2010 Class B | Applicable for textile upholstery fabric formaldehyde and safety assessment; recommended acceptance criterion for skin-contact furniture fabric | |
| GB/T 3324-2017 | Applicable for wood-based panel inner frame formaldehyde emission and structural strength testing; recommended as acceptance reference for sofa frame quality |
This product must meet the following technical requirements: 1. GB/T 1679-2008: Applicable for evaluating foam performance of upholstered furniture; can be used as acceptance reference for seat and back foam hardness and durability; 2. GB 18401-2010 Class B: Applicable for textile upholstery fabric formaldehyde and safety assessment; recommended acceptance criterion for skin-contact furniture fabric; 3. GB/T 3324-2017: Applicable for wood-based panel inner frame formaldehyde emission and structural strength testing; recommended as acceptance reference for sofa frame quality; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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