| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 3200 x 1200 x 420 mm | |
|---|---|---|
| Single standard seat module dimensions | 600 x 600 x 420 mm | |
| Raised backrest end module dimensions | 600 x 300 x 200 mm | |
| Seat surface height from floor | 420 mm | |
| Single module seat foam padding thickness | 100 mm | |
| Inner curve concave clearance radius | 600 mm | |
| Upholstery seam gap between adjacent modules | 2 mm | |
| Bottom non-slip pad thickness | 5 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
| Total product net weight | 160 kg | |
|---|---|---|
| Static load capacity per single seat module | 150 kg | |
| Maximum recommended simultaneous users | 8 | |
| Seat foam density | 40 kg/m³ | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Module connection static shear strength | 80 kg | |
| Product service life under daily commercial use | 8 years | |
| Total seating capacity width along outer arc | 2800 mm | |
| Seat foam compression set rate | 10% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner structural frame | Kiln-dried solid pine wood frame, 30mm thick, reinforced at module joints | |
|---|---|---|
| Seat core padding | High-density polyurethane foam, 100mm thick, layered with 20mm soft foam top layer for comfort | |
| Upholstery fabric | Woven polyester commercial contract fabric, matte finish, multi-color blocked design | |
| Module connection hardware | Powder-coated steel connecting brackets with recessed mounting points between adjacent segments | |
| Bottom base layer | 12mm thick plywood base panel supporting the foam and frame, enclosed in matching upholstery | |
| Floor contact pads | 5mm thick non-slip rubber pads fixed to module base corners | |
| Upholstery stitching | High-tenacity polyester thread, 8mm seam pitch along all fabric edges | |
| Color scheme components | Color-blocked segments in terracotta, light grey, off-white, dark grey, chartreuse yellow, and dark burgundy | |
| End segment back padding | High-density polyurethane foam, 80mm thick, contoured to match curved module shape | |
| Module base dust cover | Non-woven polypropylene fabric cover stapled to the bottom of each module to enclose internal frame components | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration capability | All 8 individual curved segments use standard hidden connectors to allow rearrangement into S-shape, full circle, serpentine or straight linear layouts | |
|---|---|---|
| Freestanding installation | Modules require no permanent floor fixing, assembled on flat level indoor floors via friction and inter-module connectors | |
| Partial back support function | Two elevated end segments provide 200mm high side/back support for end-positioned users, while all other segments are backless for flexible seating direction | |
| Omnidirectional seating access | Backless module design allows users to sit facing inward, outward, or along the curve without fixed orientation | |
| Tool-free assembly | Modules connect via pre-installed hook and bracket fasteners that engage without tools for fast on-site setup | |
| Stain-resistant fabric surface | Upholstery fabric supports spot cleaning with mild upholstery cleaner for daily maintenance in high-traffic areas | |
| Sound absorption function | Upholstered soft surface provides secondary ambient sound absorption to reduce echo in open plan spaces | |
| Individual module mobility | Each seat module weighs 20kg, allowing a single adult to reposition individual segments without assistance during layout changes | |
| 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
| Number of shipping packages | 8 | |
|---|---|---|
| Single carton outer dimensions | 650 x 650 x 470 mm | |
| Total shipping gross weight | 192 kg | |
| Total shipment volume (CBM) | 1.58 CBM | |
| On-site assembly time | 40 minutes | |
| 20ft GP container maximum loading quantity | 18 sets | |
| 40ft HQ container maximum loading quantity | 46 sets | |
| Standard export packaging material | 5-layer corrugated carton, 25mm thick EPE foam edge protection, plastic film wrap for moisture resistance | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Office open plan collaboration zones | Suitable for informal team meetings, breakout discussions, and casual work breaks, with flexible curved layout to encourage group interaction | |
|---|---|---|
| Public waiting and reception areas | Ideal for corporate lobbies, healthcare waiting rooms, educational institution common areas, and public library lounges, with durable commercial upholstery to withstand high daily foot traffic | |
| Retail and hospitality spaces | Suitable for shopping mall rest zones, cafe lounge areas, exhibition hall visitor seating, and hotel lobby seating areas, with multi-color design to match vibrant interior design schemes | |
| Early education and childcare spaces | Low 420mm seat height and soft rounded edges are suitable for children's activity areas, with reconfigurable shape to adapt to different group activity layouts | |
| Event and temporary function spaces | Tool-free reconfiguration allows quick layout changes for pop-up events, conferences, and temporary exhibition seating, with light enough individual modules to be moved by one person | |
| Co-working space common areas | Fits co-working lounge zones to provide flexible casual seating for members working away from desks, taking short breaks, or holding impromptu meetings | |
| Mixed-use residential amenity spaces | Suitable for apartment building common rooms, rooftop lounge areas, and student residence common spaces, with stain-resistant fabric supporting easy maintenance for shared residential use | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 (Furniture - Strength, durability and safety - Non-domestic seating) | Applicable European standard for load testing, stability, and durability of contract-grade lounge seating for public and office spaces, recommended for export projects | |
|---|---|---|
| EN 1021-1:2014 (Upholstered furniture - Ignitability - Smouldering cigarette) | Applicable fire safety standard for upholstery material resistance to smouldering ignition, required for public space installations in EU markets |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 (Lounge and Public Seating) | Applicable North American standard for static load, impact, stability, and durability testing of commercial lounge seating, recommended for US market projects | |
|---|---|---|
| ANSI/BIFMA e3-2019 (Furniture Sustainability Standard) | Applicable sustainability standard for material content, emissions, and end-of-life management for commercial furniture projects with LEED requirements |
Standards applicable to China-market projects
| GB 18401-2010 (National general safety technical code for textile products) | Applicable safety standard for upholstery fabric formaldehyde content, pH value, and colorfastness for indoor upholstered furniture, required for indoor use | |
|---|---|---|
| GB/T 3324-2017 (General technical requirements for wooden furniture) | Applicable standard for inner wood frame structural strength, moisture content, and finishing safety requirements | |
| GB 20286-2006 (Fire safety requirements for upholstered furniture in public places) | Applicable standards and test results require confirmation |
This product must meet the following technical requirements: 1. GB 18401-2010 (National general safety technical code for textile products): Applicable safety standard for upholstery fabric formaldehyde content, pH value, and colorfastness for indoor upholstered furniture, required for indoor use; 2. GB/T 3324-2017 (General technical requirements for wooden furniture): Applicable standard for inner wood frame structural strength, moisture content, and finishing safety requirements; 3. GB 20286-2006 (Fire safety requirements for upholstered furniture in public places): Applicable standards and test results require confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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