| 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
| Net weight per chair | 15 kg | |
|---|---|---|
| Maximum static load capacity | 200 kg | |
| Seat foam density | 60 D | |
| Back mesh abrasion resistance | 50000 cycles | |
| Recommended user weight | 136 kg | |
| Frame static load rating | 1200 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
| Bow support frame | 25 mm diameter steel tube, 1.8 mm wall thickness, white powder coating | |
|---|---|---|
| Backrest panel | Tensioned dark gray breathable polyester mesh over nylon PA frame | |
| Seat cushion core | 60D high-density molded polyurethane foam, waterfall front edge | |
| Seat upholstery | Blue wear-resistant polyester fabric, 1.2 mm thickness | |
| Integrated armrests | White injection-molded PP plastic, connected directly to seat/frame structure | |
| Back support section | Integrated contoured mesh lumbar zone, no separate adjustable pad | |
| Floor contact glides | Injection-molded nylon non-marking glides on base ends | |
| Frame connection hardware | Zinc-plated steel bolts and reinforcement brackets | |
| 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
| Base mobility | Fixed cantilever sled base, no casters, no swivel function | |
|---|---|---|
| Height adjustment | No pneumatic lift, fixed seat height at 440 mm | |
| Back recline function | Fixed upright back angle at 100 degrees, no tilt or recline lock | |
| Armrest adjustment | Fixed integrated armrests, no height/width/pivot adjustment | |
| Lumbar support | Fixed integrated contoured mesh lumbar zone, no height adjustment | |
| Seat comfort design | Waterfall front seat edge reduces leg pressure during extended sitting | |
| Back ventilation | Breathable open mesh back allows air circulation for extended seating | |
| Stacking capability | Non-stackable design, side-by-side placement only | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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 position, stackable-free design for meeting room side and head table placement | |
|---|---|---|
| Office visitor/reception areas | Breathable mesh back for short-term waiting seating, professional neutral color scheme | |
| Training room fixed seating | Fixed non-adjustable design for standardized training space layouts | |
| Staff workstation guest seating | 440 mm seat height matches standard 750 mm office desk height | |
| Public reception hall seating | Stain-resistant blue fabric seat, scratch-resistant white frame for high-traffic 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
| EN 1335-1:2020 | Office work chairs: dimensional and safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Office work chairs: strength, durability and stability test methods | |
| EN 1021-1:2014 | Upholstered furniture: cigarette ignition resistance test |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs: safety and performance standard |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Office furniture: seating dimensional, stability and strength requirements | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wooden/metal office furniture | |
| GB 18584-2001 | Indoor decorating and refurbishing materials: limit of harmful substances in furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Office furniture: seating dimensional, stability and strength requirements; 2. GB/T 3324-2017: General technical requirements for wooden/metal office furniture; 3. GB 18584-2001: Indoor decorating and refurbishing materials: limit of harmful substances in furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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