| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 880 x 850 x 920 mm | |
|---|---|---|
| Seat height | 420 mm | |
| Seat width | 620 mm | |
| Seat depth | 580 mm | |
| Backrest height from seat | 560 mm | |
| Base diameter | 720 mm | |
| Backrest cutout width | 220 mm | |
| Seat cushion thickness | 120 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 static load capacity | 136 kg | |
|---|---|---|
| Product net weight | 39 kg | |
| Upholstery abrasion resistance | 45000 double rubs | |
| Seat foam density | 40 kg/m³ | |
| Back foam density | 32 kg/m³ | |
| Swivel mechanism cycle rating | 30000 rotations | |
| Seam tensile strength | 160 N | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Deep purple matte woven performance polyester fabric | |
|---|---|---|
| Seat padding | 40kg/m³ high-resilience polyurethane foam | |
| Back padding | 32kg/m³ flexible polyurethane foam | |
| Internal seat support | 8mm thick sinuous S-spring webbing | |
| Internal frame | 18mm thick kiln-dried solid hardwood + plywood | |
| Swivel mechanism | 2.5mm thick powder-coated steel 360° rotation plate | |
| Base underside glide | Injection-molded black nylon floor protector glide | |
| Stitching thread | Bonded polyester thread with 8mm seam pitch | |
| 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
| Rotation function | 360° full-circle smooth silent swivel without tilt or lock | |
|---|---|---|
| Seating support | Ergonomic contoured bucket seat wrapping hips and thighs for relaxed posture | |
| Back support | High wraparound back with asymmetrical right-side cutout for airflow and aesthetic detail | |
| Floor protection | Integrated base glides suitable for hardwood, tile and carpeted floors without caster movement | |
| Assembly requirement | Fully assembled, no on-site installation required | |
| Maintenance feature | Stain-resistant woven fabric surface allows spot cleaning with mild detergent | |
| 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
| Residential living room use | Accent seating placement next to sofas or coffee tables for casual relaxation | |
|---|---|---|
| Lounge and reception areas | Stylish guest seating in boutique office lobbies or hotel waiting zones | |
| Bedroom vanity or reading nook | Compact rounded footprint suits small private relaxation spaces | |
| Open-plan co-working break zones | Comfortable informal seating for short breaks and casual conversations | |
| Commercial showroom display | Statement accent piece for furniture retail and interior design showhouses | |
| 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
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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