| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall footprint | 3000 x 1800 x 790 mm | |
|---|---|---|
| seat height | 430 mm | |
| seat depth | 700 mm | |
| backrest height above seat | 360 mm | |
| central hollow diameter | 1000 mm | |
| single modular segment size | 800 x 800 x 790 mm | |
| backrest thickness | 150 mm | |
| seat cushion thickness | 120 mm | |
| throw pillow size | 450 x 450 mm | |
| side table fit clearance | 200 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| total seating capacity | 8 persons | |
|---|---|---|
| overall static load capacity | 1200 kg | |
| upholstery abrasion resistance | 30000 Martindale cycles | |
| seat foam density | 38 kg/m³ | |
| backrest foam density | 25 kg/m³ | |
| foam rebound rate | 60% | |
| product net weight | 255 kg | |
| structural durability cycle | 50000 use cycles | |
| warranty period | 2 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| internal frame | Kiln-dried hardwood and plywood composite, no particleboard | |
|---|---|---|
| seat support system | Zig-zag spring suspension with elastic webbing | |
| seat padding | High-resilience cold-cure polyurethane foam | |
| backrest padding | High-denier soft polyurethane foam with fiber wrap | |
| outer upholstery | Wear-resistant matte woven fabric, blue seat / yellow back two-tone finish | |
| throw pillow fill | Polyester fiberfill, matching yellow and blue fabric covers | |
| base construction | Fully upholstered plinth base, no exposed legs | |
| modular connecting hardware | Powder-coated steel interlocking brackets | |
| stitching detail | Reinforced polyester thread, 8mm seam pitch | |
| 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 | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg |
Adjustment / rotation / tilt / mobility / storage features
| modular reconfiguration | Interlocking segments allow rearrangement into alternate curved or linear layouts | |
|---|---|---|
| central table accommodation | Open central hollow fits a 600mm diameter round side table for shared use | |
| partial back support | Continuous padded backrest along the inner curve for relaxed leaning | |
| perimeter bench seating | Wide outer seat surface provides flexible casual seating without backrest for additional users | |
| easy upholstery maintenance | Tight woven fabric surface allows spot cleaning for high-traffic public use | |
| floor protection | Hidden non-slip felt pads under plinth base prevent hard floor scratches | |
| decorative pillow accessory | Three matching throw pillows included for added comfort and visual accent | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| office reception area | Creates a welcoming collaborative seating zone for visitors and waiting guests | |
|---|---|---|
| corporate lounge breakout space | Supports informal team meetings and relaxed work breaks for employees | |
| hotel public lobby | Provides stylish multi-person seating for guest waiting and casual socializing | |
| educational institution common area | Accommodates student group study and social activity in campus spaces | |
| retail customer waiting zone | Offers comfortable seating for customers waiting for services or appointments | |
| exhibition and event space | Forms a flexible branded seating cluster for attendee rest and networking |
EU Market Access Requirements* EN Standards
| EN 15878:2010 | Furniture seating test methods for strength and durability of public seating | |
|---|---|---|
| EN 62321:2009 | Restriction of hazardous substances in electrical and furniture materials |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Lounge seating durability and safety standard for commercial public spaces | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Sustainability standard for furniture materials, emissions and end-of-life recyclability |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal frame quality | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for interior decoration materials, applicable to wood components | |
| GB/T 19001-2016 | Quality management system guidance for commercial furniture manufacturing consistency |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal frame quality; 2. GB 18584-2001: Formaldehyde emission limit for interior decoration materials, applicable to wood components; 3. GB/T 19001-2016: Quality management system guidance for commercial furniture manufacturing consistency; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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