| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Chair overall dimensions | 790 x 790 x 890 mm | |
|---|---|---|
| Chair seat height | 450 mm | |
| Chair seat width | 560 mm | |
| Chair seat depth | 540 mm | |
| Chair back height | 440 mm | |
| Chair leg height | 410 mm | |
| Coffee table overall dimensions | 700 x 700 x 450 mm | |
| Coffee table top thickness | 30 mm | |
| Coffee table base rod diameter | 12 mm | |
| Set arrangement footprint | 2200 x 2200 mm | |
| Under-table knee clearance | 420 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
| Chair static load capacity | 150 kg | |
|---|---|---|
| Chair net weight | 14 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 90% | |
| Upholstery abrasion resistance | 20000 Martindale cycles | |
| Seam stitch pitch | 8 mm | |
| 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
| Chair upholstery | 1.2mm thick PU faux leather with stain and scratch resistant finish | |
|---|---|---|
| Chair seat padding | 35kg/m³ high-density polyurethane foam, 80mm thick seat cushion | |
| Chair back padding | 25kg/m³ polyurethane foam, 50mm thick contoured back support | |
| Chair internal frame | 1.2mm thick cold-rolled steel tube inner support structure | |
| Chair legs | 1.0mm thick powder-coated matte black tapered steel tube, 20mm diameter | |
| Coffee table top | 30mm thick black matte MDF panel with sealed edge, smooth non-porous surface | |
| Coffee table base | 12mm diameter powder-coated black solid steel rod geometric cross-braced frame | |
| Metal surface treatment | Electrostatic powder coating with rust-preventive undercoat on all steel components | |
| Chair foot pads | 8mm thick non-slip polyethylene floor protection glides attached to leg ends | |
| 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
| Seating configuration | 4 single-seat bucket armchairs arranged around central table for 4-person conversation | |
|---|---|---|
| Chair support | Fixed rigid steel legs with no swivel, tilt, gas lift or height adjustment | |
| Assembly requirement | Knock-down assembly with legs attached to chair frames and table base fastened to top via included hardware | |
| Floor protection | Non-slip glides on all leg bases prevent floor scratching and reduce movement noise | |
| Color options | Available in orange, dark grey, light sage green, white upholstery with unified black metal finish | |
| Seating ergonomics | Angled wraparound back and integrated armrests support semi-reclined relaxed lounge posture | |
| 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
| Office reception areas | Provides casual guest waiting seating with central table for reading materials and drinks | |
|---|---|---|
| Breakout and collaboration zones | Supports impromptu small team conversations in open office spaces | |
| Residential living rooms | Functions as compact accent seating set for small apartments or lounge corners | |
| Cafe and lounge waiting areas | Suitable for light-traffic commercial hospitality spaces with easy-to-clean PU upholstery | |
| Showroom and sales center consultation areas | Creates approachable low-pressure seating for client meetings | |
| 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 seating stability test standard for fixed-leg accent chairs | |
|---|---|---|
| EN 12520:2015 | Furniture strength, durability and safety requirements for non-domestic seating | |
| EN 15372:2016 | Durability and safety requirements for non-domestic tables, applicable to coffee table |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Performance standard for lounge seating static and impact load testing | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Performance standard for occasional tables, load and stability requirements |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to frame strength and finish durability | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for interior decoration materials, <0.05mg/m³ acceptance threshold | |
| GB/T 16799-2008 | Technical specification for polyurethane leather used in furniture upholstery | |
| GB 17927.1-2015 | Upholstered furniture flammability resistance standard for public space use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to frame strength and finish durability; 2. GB 18584-2001: Formaldehyde emission limit for interior decoration materials, <0.05mg/m³ acceptance threshold; 3. GB/T 16799-2008: Technical specification for polyurethane leather used in furniture upholstery; 4. GB 17927.1-2015: Upholstered furniture flammability resistance standard for public space use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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