| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 880 x 960 x 720 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
| Product net weight | 28 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat foam indentation load deflection | 38 N | |
| Backrest foam density | 35 kg/m³ | |
| 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 upholstery | Stretch woven polyester velvet fabric | |
|---|---|---|
| Seat core padding | High-resilience polyurethane molded foam | |
| Backrest core padding | Molded polyurethane foam | |
| Internal support frame | 12 mm thick molded plywood | |
| Floor contact glides | Polished 304 stainless steel strips | |
| Underside lining | Black non-woven dust cover fabric | |
| Edge finishing | Hidden stitched seam trim | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed single armless seat | |
|---|---|---|
| Back support | Fixed ergonomic curved lumbar support | |
| Floor protection | Smooth metal glide base | |
| Positioning flexibility | Lightweight freestanding design | |
| Seat contour | Continuous wave seat pan | |
| Upholstery maintenance | Removable spot-cleanable fabric cover | |
| 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 | Placed in lobby waiting zones to provide modern comfortable guest seating | |
|---|---|---|
| Open lounge break spaces | Used as standalone casual seating for employee relaxation between work tasks | |
| Hotel lobby seating clusters | Grouped with matching ottomans or side tables for guest waiting configurations | |
| Residential living rooms | Used as accent seating in modern minimalist residential interior designs | |
| Co-working common areas | Deployed in flexible shared spaces to support informal meetings and individual work | |
| Gallery and exhibition spaces | Installed as functional sculptural seating in public cultural display areas | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
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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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