| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 560 x 1015 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 product weight | 12 kg | |
|---|---|---|
| Recommended static load capacity | 120 kg | |
| Recommended user weight limit | 110 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Mesh back abrasion resistance | 50000 cycles | |
| Frame static load test rating | 1500 N | |
| Standard warranty period | 3 years | |
| 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
| Backrest upholstery | Breathable woven polyester mesh | |
|---|---|---|
| Seat upholstery | Woven commercial fabric over foam pad | |
| Seat core padding | High-density polyurethane foam | |
| Armrests | Integrated molded polypropylene support with flat resting pad | |
| Structural frame | 1.8mm thick chrome-plated steel tubing | |
| Back support frame | Molded polypropylene inner frame for mesh tension | |
| Seat base plate | 2mm thick powder-coated steel connecting plate | |
| Frame feet | Anti-scratch plastic end caps on base contact points | |
| 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
| Tilt function | 4-degree backrest tilt with locking mechanism | |
|---|---|---|
| Movement capability | Fixed non-swivel, non-rolling cantilever design | |
| Armrest support | Fixed-height integrated armrests for forearm support | |
| Lumbar support | Contoured mesh back with built-in molded lumbar zone | |
| Floor protection | Sled base glides prevent floor scuffing | |
| Assembly requirement | Knock-down construction requiring minimal on-site assembly | |
| 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
| Conference room seating | Fixed base for stable seating around meeting tables without rolling interference | |
|---|---|---|
| Visitor reception areas | Professional mid-back design suitable for guest waiting spaces | |
| Open office workstation seating | Cantilever design suitable for compact desk-side task seating | |
| Training room seating | Stackable-adjacent fixed frame ideal for multi-purpose training spaces | |
| Commercial office environments | Durable commercial-grade construction for high-traffic daily use | |
| Hard flooring installation | Integrated glides suitable for tile, wood and laminate floor surfaces | |
| 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
| Office chair stability recommendation | EN 1335:2009 | |
|---|---|---|
| Upholstery fabric durability recommendation | EN 14465:2003 |
US and Canada office-furniture standards
| Visitor chair strength recommendation | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Upholstery formaldehyde limit recommendation | GB 18584 |
|---|
This product must meet the following technical requirements: 1. Upholstery formaldehyde limit recommendation: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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