| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 840 x 770 x 840 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 630 mm | |
| Seat depth | 690 mm | |
| Backrest height | 430 mm | |
| Armrest height | 620 mm | |
| Under-seat floor clearance | 300 mm | |
| Leg wire diameter | 10 mm | |
| 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
| Static weight capacity | 136 kg | |
|---|---|---|
| Net weight per chair | 18 kg | |
| Foam density | 24 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance | 100000 double rubs | |
| Static leg base load | 300 kg | |
| Standard warranty | 12 months | |
| 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
| Upholstery fabric | Woven polyester-look fabric, matte finish | |
|---|---|---|
| Seat and back filling | High-resilience polyurethane foam with polyester fiber wrap | |
| Internal frame | 12mm thick plywood forming curved bucket shell | |
| Seat support | Elastic webbing suspension under foam cushion | |
| Leg frame | 10mm diameter black powder-coated solid steel wire, hairpin splayed design | |
| Leg foot caps | 8mm thick non-marking plastic floor protectors | |
| Upholstery stitching | 8mm seam pitch, gentle channel quilting on seat and back | |
| Frame finish | Matte black electrostatic powder coating on steel legs | |
| 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
| Seating function | Fixed upright-relaxed posture for single-person casual seating | |
|---|---|---|
| Assembly requirement | Leg-only attachment with included hardware, no special tools needed | |
| Floor protection | Non-slip plastic foot caps prevent hard floor scratching | |
| Stability design | Cross-braced wire leg structure resists tipping on level surfaces | |
| Upholstery maintenance | Light vacuuming and spot cleaning with mild detergent, dry cloth wipe | |
| Color options | Available in taupe, blue, cream, gray and black neutral finishes | |
| 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 | Pair as accent seating next to side tables or sofas for casual guest use | |
|---|---|---|
| Office reception and waiting areas | Place in lobby breakout zones for comfortable visitor seating | |
| Cafe and co-working lounge zones | Arrange around low coffee tables for informal meetings or breaks | |
| Hotel guest room seating | Position near windows or wardrobes as extra occasional seating | |
| Balcony and sunroom use | Place in enclosed outdoor relaxation areas protected from direct rain | |
| 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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