| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 760 x 780 x 890 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
| Net weight | 18 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Swivel rotation range | 360 degrees | |
| 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
| Outer seat/back shell | Molded plywood inner frame | |
|---|---|---|
| Upholstery fabric | 100% polyester woven fabric | |
| Seat cushion padding | 40mm thick high-density PU foam | |
| Backrest padding | 30mm thick medium-density PU foam | |
| Armrest padding | 20mm thick soft PU foam | |
| Swivel base | 1.5mm thick chrome-plated steel | |
| Central swivel mechanism | Powder-coated steel hub | |
| Base leg end caps | Non-slip rubber pads | |
| 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
| 360-degree swivel function | Full rotation around central vertical axis, no tilt or height adjustment, for easy reorientation | |
|---|---|---|
| Integrated ergonomic armrests | Padded continuous armrests formed as part of the seat shell, provide upper body support during relaxed seating | |
| Contoured back support | Curved ergonomic back shape aligns to natural spine curvature, fixed 105-degree recline for lounge posture | |
| Fixed stable base | 4-point steel base with rubber floor grips, no casters, designed for stationary placement in lounge settings | |
| Monocoque seat structure | Single molded shell unites seat, back, and arms for consistent structural rigidity and seamless visual design | |
| Easy maintenance surface | Stain-resistant woven fabric allows spot cleaning with mild upholstery cleaner, suitable for high-use public areas | |
| Backrest recline angle | 105 degrees | |
| 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 and waiting areas | Provides comfortable guest seating with professional aesthetic for visitor waiting zones | |
|---|---|---|
| Corporate lounge and breakout spaces | Supports informal meetings, short breaks, and casual collaboration in open office areas | |
| Hotel lobbies and public seating zones | Heavy-duty fabric and stable base suit high-traffic hospitality environments with frequent use | |
| Modern residential living spaces | Contemporary silhouette complements minimalist, mid-century, or Scandinavian home decor styles | |
| Co-working space common areas | Low-maintenance upholstery and swivel function suit flexible shared work environments for casual work or meetings | |
| Executive office guest seating | Polished chrome base and tailored upholstery create a refined look for placement in front of executive desks | |
| 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 16139:2013 | Applicable for non-domestic seating strength, durability, and stability requirements for contract lounge furniture | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability testing to verify resistance to tipping during normal use |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
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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