| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2840 x 1400 x 790 mm | |
|---|---|---|
| Seat height from floor | 470 mm | |
| Seat depth (usable) | 680 mm | |
| Seat width (total usable) | 2360 mm | |
| Backrest height above seat | 320 mm | |
| Armrest height above seat | 140 mm | |
| Rounded end armrest width | 201 mm | |
| Cushion thickness (seat) | 220 mm | |
| Back cushion thickness | 180 mm | |
| Hidden base clearance from floor | 20 mm | |
| Seat Cushion Thickness | 180 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 476 kg | |
|---|---|---|
| Per-seat static load capacity | 119 kg | |
| Net product weight | 138 kg | |
| Seat foam density | 32D | |
| Seat foam rebound rate | 60% | |
| Fabric abrasion resistance | 30000 cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal support frame | Kiln-dried engineered hardwood with mortise-and-tenon joinery | |
|---|---|---|
| Seat cushion fill | 32D high-density polyurethane foam wrapped with polyester fiber | |
| Back cushion fill | Blown polyester fiber with 5% down blend for soft support | |
| Seat support system | 3.8 mm gauge sinuous steel springs with 50 mm spacing | |
| Upholstery fabric | Two-tone textured woven polyester blend fabric | |
| Armrest structure | Padded wood frame wrapped in matching upholstery, rounded edge profile | |
| Modular connection hardware | Powder-coated steel connecting brackets with integrated alignment pins | |
| Base structure | Hidden low-profile plywood base with non-woven fabric dust cover | |
| Throw pillow fill | 100% virgin polyester fiber fill, 4 matching pillows included | |
| 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 configuration | Two pre-aligned curved segments that lock into a continuous arc profile | |
|---|---|---|
| Cushion design | Reversible seat cushions with zip-off removable covers for easy cleaning | |
| Connection lock | Spring-loaded steel bracket locks that prevent lateral movement between modules | |
| Floor protection | Non-marking plastic glides on base underside to prevent hard floor scratching | |
| Seat comfort | Sinuous spring suspension that absorbs impact and reduces long-term cushion sag | |
| Layout flexibility | End arm sections can be paired with additional modules to extend overall arc length | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Largest carton dimensions | 2400 x 1000 x 650 mm | |
|---|---|---|
| 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
| Residential living rooms | Fits open-plan lounge spaces as a central statement seating piece | |
|---|---|---|
| Office reception areas | Provides soft guest seating for contemporary corporate reception zones | |
| Hotel lounge spaces | Suitable for boutique hotel public seating areas with curated modern interiors | |
| Apartment open-plan areas | Works in urban loft and apartment living spaces requiring curved flow layout | |
| Configuration recommendation | Pair with low round coffee tables and complementary occasional lounge chairs |
EU Market Access Requirements* EN Standards
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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