| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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 maximum user weight | 120 kg | |
|---|---|---|
| Assembled product net weight | 13 kg | |
| Static vertical seat load rating | 150 kg | |
| Recommended daily usage duration | 8 hours | |
| Seat cushion foam density | 45 kg/m³ | |
| Mesh back tensile strength | 300 N/50mm | |
| Sled base leg static side load rating | 80 kg | |
| 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 support frame | Reinforced black polypropylene | |
|---|---|---|
| Backrest upholstery | Tensioned breathable polyester mesh | |
| Seat cushion core | Molded high-resilience polyurethane foam | |
| Seat upholstery | Woven black polyester fabric | |
| Armrest pads | Injection-molded soft polyurethane padding | |
| Armrest supports and frame | 22mm diameter chrome-plated cold-rolled steel tubing | |
| Sled base feet | Injection-molded non-slip polypropylene glides | |
| Lumbar support structure | Integrated molded PP ergonomic contour | |
| 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
| Frame design | Fixed cantilever sled base with no swivel or tilt function | |
|---|---|---|
| Back support | Contoured lumbar support built into mesh back | |
| Armrest design | Fixed height padded armrests for forearm support | |
| Floor protection | Non-marking glides prevent floor scratching | |
| Ventilation | Open mesh back allows air circulation for extended sitting | |
| Stackability | Non-stackable fixed frame design | |
| 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
| Corporate conference rooms | Formal fixed seating for boardroom and meeting spaces, matching executive table heights | |
|---|---|---|
| Office visitor and reception areas | Welcoming seating for guests waiting or meeting with staff in reception zones | |
| Training room seating | Durable non-rolling seating suitable for multi-user training and workshop spaces | |
| Open plan workstation guest seating | Side seating for short collaborative discussions at individual workstations | |
| Government and institutional meeting spaces | Robust formal seating suitable for high-traffic public sector meeting 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
| Office furniture strength stability standard | EN 1335:2018 | |
|---|---|---|
| Office furniture surface durability standard | EN 12720:2013 |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| Office chair structural strength requirement | GB/T 3326 | |
|---|---|---|
| Office chair safety requirement | GB 28007 |
This product must meet the following technical requirements: 1. Office chair structural strength requirement: GB/T 3326; 2. Office chair safety requirement: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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