| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat straight module dimensions | 2100 x 1000 x 800 mm | |
|---|---|---|
| Seat height from finished floor | 440 mm | |
| Seat depth from front edge to backrest | 670 mm | |
| Backrest height above seat surface | 360 mm | |
| Under-seat floor clearance | 150 mm | |
| Individual seat width per position | 700 mm | |
| Curved corner module outer radius | 1200 mm | |
| Chrome sled leg cross-section dimension | 50 x 50 mm | |
| Upholstered seat box thickness | 220 mm | |
| Floor glide contact diameter | 30 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Unit weight per 3-seat straight module | 25 kg | |
|---|---|---|
| Static load capacity per seat position | 150 kg | |
| Total static load per straight module | 450 kg | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Foam rebound rate | 45 % | |
| Chrome base salt spray corrosion resistance | 48 hours | |
| Commercial warranty period | 3 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat cushion upholstery | Medium gray commercial grade woven fabric | |
|---|---|---|
| Backrest upholstery | Bright green commercial grade woven fabric | |
| Seat core padding | High-density polyurethane foam | |
| Backrest core padding | Medium-density polyurethane foam | |
| Internal frame | Kiln-dried solid wood with reinforced steel brackets | |
| Base support structure | Polished chrome plated steel sled frame | |
| Floor contact glides | Non-marking nylon floor protection pads | |
| Module connection hardware | Powder-coated steel connector bars | |
| Seam stitching thread | High-tenacity polyester thread | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| Upholstery fabric weight | 320 g/m² | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Modular layout configuration | Connectable straight and curved units to form linear or L-shaped layouts | |
|---|---|---|
| Seating access | Armless open design for flexible entry and exit from any seat position | |
| Floor protection | Integrated nylon glides prevent hard metal base contact with finished floors | |
| Back support orientation | Single-sided upright low backrest for forward-facing waiting posture | |
| Upholstery maintenance | Stain-resistant treated fabric allows spot cleaning with mild detergent | |
| Layout reconfiguration | Quick-release connector bolts allow units to be disconnected and rearranged | |
| Uneven floor adaptability | Optional adjustable glides compensate for minor floor level variations | |
| Seating capacity per straight module | 3 adult users | |
| 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 lobby waiting areas | Suits corporate reception spaces for visitor short-term waiting | |
|---|---|---|
| Public institution waiting zones | Ideal for hospital, government and service hall queue waiting areas | |
| Open plan office lounge zones | Suitable for staff break areas and informal collaboration spaces | |
| Campus public common areas | Fits university lounges, library rest zones and student service centers | |
| Transit hub rest areas | Appropriate for light-use waiting in bus terminals and office building sky lobbies | |
| Modular event temporary seating | Configurable layouts support temporary seating for corporate events and exhibitions | |
| Healthcare clinic waiting spaces | Smooth upholstery and open base support easy hygiene cleaning for clinical settings |
EU Market Access Requirements* EN Standards
| Contract seating safety standard | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture fire resistance standard | EN 1021:2014 | |
| Furniture formaldehyde emission standard | EN 717:2004 |
US and Canada office-furniture standards
| Lounge seating durability standard | ANSI/BIFMA X2021 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 28007 | |
|---|---|---|
| Furniture mechanical performance standard | GB/T 3324 | |
| Furniture surface coating limit standard | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 28007; 2. Furniture mechanical performance standard: GB/T 3324; 3. Furniture surface coating limit standard: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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