| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall curved per-cluster footprint | 3400 x 2200 x 780 mm | |
|---|---|---|
| Seat height above finished floor | 470 mm | |
| Seat depth per modular unit | 700 mm | |
| Seat width per single sofa module | 750 mm | |
| Backrest height above seat | 380 mm | |
| Single square ottoman dimensions | 600 x 600 x 420 mm | |
| Single round side table dimensions | 600 mm diameter x 450 mm height | |
| Metal hairpin leg diameter | 12 mm | |
| Floor clearance under sofa units | 150 mm | |
| Armrest height above seat | 180 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended weight capacity per seat | 180 kg | |
|---|---|---|
| Seat cushion foam density | 40 kg/m³ | |
| Back cushion foam density | 30 kg/m³ | |
| Fabric upholstery abrasion resistance | 50000 double rubs | |
| Total set net weight per 8-seat curved cluster | 260 kg | |
| Standard commercial warranty | 3 years | |
| Ottoman static load capacity | 150 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Stain-resistant polyester fabric | |
|---|---|---|
| Seat cushion fill | High-resilience polyurethane foam + wrapped PP cotton | |
| Internal seating frame | Kiln-dried solid pine + 18 mm multi-layer plywood | |
| Sofa support legs | Powder-coated black steel hairpin legs | |
| Side table tops | 18 mm light oak-look engineered wood with matte finish | |
| Side table legs | 12 mm diameter black powder-coated steel rod legs | |
| Ottoman base frame | Solid hardwood + plywood inner frame | |
| Ottoman upholstery | Matching polyester fabric in grey, beige and accent yellow | |
| Throw pillow fill | 100% recycled hollow polyester fiber | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration | Interchangeable curved/straight/end modules connect with metal brackets | |
|---|---|---|
| Leg attachment | Threaded metal inserts for tool-free leg installation | |
| Floor protection | Non-marking plastic glides on all leg bases | |
| Seating posture support | Fixed 10-degree backward seat rake for relaxed upright seating | |
| Surface access | Matching low side tables positioned at arm height for personal items | |
| Auxiliary seating | Upholstered ottomans function as movable extra seats or footrests | |
| Cushion retention | Hook-and-loop fasteners secure back and seat cushions to frames | |
| Cleaning access | Elevated 150 mm floor clearance allows robotic and manual floor cleaning | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Corporate lobby reception | Semi-circular groupings support visitor waiting and casual conversation | |
|---|---|---|
| Coworking open lounge zones | Movable ottomans and tables support flexible collaborative breakout use | |
| Hospitality hotel public areas | Soft neutral upholstery complements modern commercial interior design | |
| Healthcare clinic waiting rooms | Easy-clean elevated frame and durable fabric support regular sanitation | |
| Higher education student commons | Durable commercial construction supports daily high-volume student use | |
| Airport/transit waiting concourses | High-abrasion upholstery and heavy-duty frame withstand constant public use | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Domestic and contract furniture seating stability test reference | |
|---|---|---|
| EN 12520:2015 | Furniture strength/durability/safety for contract seating | |
| EN 13501-1 | Upholstery fire reaction classification for public building interiors |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Lounge seating structural performance and durability test reference | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Furniture sustainability standard for low-emission commercial furnishings | |
| ANSI/BIFMA X7.1-2021 | Upholstered furniture flammability standard for public assembly spaces |
Standards applicable to China-market projects
| GB 20400-2006 | Leather/fur upholstery harmful substance limit, applicable for optional leather SKUs | |
|---|---|---|
| GB/T 19001-2016 | Quality management system reference for commercial furniture manufacturing | |
| GB/T 35607-2017 | Furniture VOC emission standard for indoor public space use |
This product must meet the following technical requirements: 1. GB 20400-2006: Leather/fur upholstery harmful substance limit, applicable for optional leather SKUs; 2. GB/T 19001-2016: Quality management system reference for commercial furniture manufacturing; 3. GB/T 35607-2017: Furniture VOC emission standard for indoor public space use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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