| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall assembled circular cluster diameter | 3520 mm | |
|---|---|---|
| Single curved backrest module dimensions | 990 x 850 x 890 mm | |
| Single backless curved bench module dimensions | 990 x 850 x 420 mm | |
| Matching round ottoman/stool dimensions | 400 x 400 x 420 mm | |
| Round side table tabletop diameter | 500 mm | |
| Side table total height | 550 mm | |
| Seat height from floor | 420 mm | |
| Seat depth per module | 850 mm | |
| Backrest height above seat | 470 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 maximum seated users per full cluster | 12 people | |
|---|---|---|
| Static load capacity per seat module | 260 kg | |
| Total set net weight | 400 kg | |
| Seat foam density | 45 kg/m³ | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Modular connection horizontal shear load | 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Stain-resistant performance fabric or polyurethane leatherette | |
|---|---|---|
| Seat cushion fill | 45 kg/m³ high-resilience polyurethane foam with no-sag spring support | |
| Backrest fill | 35 kg/m³ soft polyurethane foam | |
| Modular connection hardware | Powder-coated steel interlocking brackets | |
| Side table tabletop | Matte white sintered stone or high-pressure laminate | |
| Side table support structure | 16 mm diameter powder-coated matte black steel tripod base | |
| Ottoman internal frame | 12 mm plywood frame with matching upholstered foam wrap | |
| Bottom glides | Non-marking thermoplastic floor glides | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Modular configuration capability | Interlocking units support full circle, semi-circle and custom curved layouts | |
|---|---|---|
| Module connection mechanism | Hidden steel bracket connectors lock adjacent units without visible fasteners | |
| Seating surface design | Fully upholstered rounded edge design eliminates sharp corners | |
| Ottoman auxiliary function | Upholstered stools serve as extra guest seating or footrests | |
| Side table integration | Tripod-base side tables fit in gaps between seating modules | |
| Upholstery maintenance | Stain-repellent fabric finish allows spot cleaning with mild detergent | |
| Floor protection design | Non-marking glides on all seating and table units | |
| Expandability | Additional curved modules, ottomans or tables can be added post-installation | |
| 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 office lobby and reception areas | Circular layout supports face-to-face guest waiting and casual conversation | |
|---|---|---|
| Hotel public lounge and breakout spaces | Low profile design complements modern hospitality interiors with flexible capacity | |
| Co-working space informal meeting zones | Modular layout adapts to small group discussions or solo work breaks | |
| Hospital and healthcare facility waiting areas | Stain-resistant easy-clean upholstery meets high traffic hygiene requirements | |
| Educational campus student common areas | Durable commercial construction withstands daily heavy student use | |
| Exhibition and event visitor lounges | Quick reconfiguration allows layout changes for different event seating needs | |
| 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 standard for all seating units | |
|---|---|---|
| EN 13759:2003 | Strength and durability test standard for contract lounge seating mechanical components | |
| Internal seat frame | 12 mm thick EN 312 grade solid plywood frame |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Lounge seating standard for structural integrity, static load and durability testing |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to plywood frame strength testing | |
|---|---|---|
| GB 20286-2006 | Flame retardant performance requirements for public venue furniture upholstery and fill | |
| GB/T 39223.2-2020 | Durability test method for sofa seating surfaces, applicable to cyclic load testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to plywood frame strength testing; 2. GB 20286-2006: Flame retardant performance requirements for public venue furniture upholstery and fill; 3. GB/T 39223.2-2020: Durability test method for sofa seating surfaces, applicable to cyclic load testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
