| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 590 x 1000 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 | |
|---|---|---|
| Maximum static user weight | 150 kg | |
| Recommended maximum usage duration per session | 4 hours | |
| Backrest lumbar support depth | 40 mm | |
| Floor contact pad slip resistance rating | 0.6 coefficient of friction | |
| 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 | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest panel | Tensioned breathable polyester mesh over PP frame | |
|---|---|---|
| Seat cushion core | 40 kg/m3 density high-resilience molded polyurethane foam | |
| Seat upholstery | Abrasion-resistant woven polyester fabric | |
| Armrest structure | Injection-molded polypropylene with integrated support post | |
| Cantilever frame | 16mm diameter 1.5mm thick powder-coated carbon steel | |
| Frame surface finish | Matte gray epoxy powder coating | |
| Floor protection pads | Injection-molded non-marking TPE glides | |
| Seam stitch specification | 8 stitches per inch | |
| 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 movement type | Fixed non-swivel non-tilting cantilever structure | |
|---|---|---|
| Back support feature | Integrated fixed lumbar support curve | |
| Armrest use case | Fixed-position armrests for forearm support during meetings | |
| Floor protection function | Non-marking glides prevent scratch damage to hard floors | |
| Ventilation feature | Breathable mesh back reduces heat buildup during extended use | |
| Stacking capability | 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 room seating | Matching rows of chairs provide uniform professional seating for meeting participants | |
|---|---|---|
| Reception and visitor waiting areas | Durable fixed-frame design supports frequent daily use by visiting guests | |
| Open office workstation guest seating | Space-saving sled base fits neatly beside desks for temporary collaborator seating | |
| Training room fixed seating configuration | Consistent dimensions enable neat aligned row arrangements for training sessions | |
| Public institutional waiting areas | Easy to clean surfaces and robust frame suit high-traffic public waiting zones | |
| 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
| Recommended acceptance standard for office seating strength | EN 16139:2013 | |
|---|---|---|
| Recommended acceptance standard for office seating stability | EN 1728:2012 |
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
| Recommended acceptance standard for office chair strength | GB/T 10357.3 | |
|---|---|---|
| Recommended acceptance standard for furniture safety | GB 28007 |
This product must meet the following technical requirements: 1. Recommended acceptance standard for office chair strength: GB/T 10357.3; 2. Recommended acceptance standard for furniture safety: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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