| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled footprint | 2400 x 1200 x 800 mm | |
|---|---|---|
| Curved inner-corner module dimensions | 1100 x 900 x 800 mm | |
| Straight armless seat module dimensions | 800 x 900 x 800 mm | |
| Square ottoman module dimensions | 900 x 900 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion depth | 700 mm | |
| Backrest height above seat | 350 mm | |
| Hidden caster diameter | 50 mm | |
| Module gap when connected | 5 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Per-seat static load capacity | 150 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Foam resilience rate | 55% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Total set net weight | 180 kg | |
| Recommended daily use cycles | 20000 | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat | |
| Upholstery Seam Pitch | 4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal structural frame | 18mm plywood with reinforced corner blocks | |
|---|---|---|
| Seat and back padding | High-density polyurethane foam, 100mm thick on seats | |
| Outer upholstery | Stain-resistant polyester contract fabric, matte finish | |
| Module connection hardware | Powder-coated steel interlocking clips | |
| Base support feet | Black nylon swivel casters with rubber tread | |
| Fabric seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| Backrest inner support | Zigzag spring suspension over webbing base | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration | Interlocking steel clips allow connecting or rearranging modules in 5 minutes | |
|---|---|---|
| Hidden mobility | Low-profile swivel casters under each module allow repositioning without lifting | |
| Armless flexible seating | No armrests allow side access to seats and connection to additional modules | |
| Ottoman multi-use | Square ottoman functions as extra seating, footrest, or side table surface | |
| Floor protection | Rubber caster tread prevents scuffing on hard tile or polished flooring | |
| Stain-resistant maintenance | Tight-weave fabric allows spot cleaning with mild detergent without discoloration | |
| 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 areas | Provides flexible curved seating for waiting visitors with modular layout options | |
|---|---|---|
| Public lounge and break areas | Block-style design accommodates casual seating for employees and guests in casual spaces | |
| Educational institution common areas | Colorful modular design supports flexible seating arrangements for student collaboration | |
| Healthcare waiting zones | Stain-resistant fabric and smooth surfaces allow easy cleaning between patients | |
| Event and exhibition spaces | Caster-mounted modules allow fast reconfiguration for temporary seating setups |
EU Market Access Requirements* EN Standards
| Seating structural strength | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating performance | ANSI/BIFMA X2021 |
|---|
Standards applicable to China-market projects
| Structural safety standard | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability | GB/T 3323 | |
| Fabric flame retardancy | GB 20286 |
This product must meet the following technical requirements: 1. Structural safety standard: GB/T 3324; 2. Upholstered furniture durability: GB/T 3323; 3. Fabric flame retardancy: GB 20286; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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