| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 625 x 640 x 1055 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
| Maximum recommended user weight | 159 kg | |
|---|---|---|
| Net chair weight | 13 kg | |
| Gas lift static load rating | 1100 kg | |
| Five-star base static load capacity | 1100 kg | |
| Mesh back abrasion resistance | 100000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 60 mm | |
| 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 grey elastic polyester mesh | |
|---|---|---|
| Seat upholstery | Wear-resistant grey woven fabric | |
| Seat filling | High-density polyurethane foam | |
| Seat inner support | 12 mm curved plywood board | |
| Frame and armrests | White polypropylene (PP) copolymer | |
| Five-star base | Reinforced white nylon (PA) | |
| Gas lift column | Black powder-coated steel | |
| Tilt mechanism chassis | 2.5 mm thick stamped steel | |
| Casters | Black PU dual-wheel casters | |
| Armrest pads | Integrated PP surface | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100 mm vertical adjustment via right-hand lever | |
|---|---|---|
| Rocker tilt function | 25 degree backward recline with adjustable tension | |
| Tilt position lock | 1 upright locked position plus free-rock mode | |
| Contoured lumbar support | Integrated curved mesh support at lower back | |
| Smooth caster mobility | Dual-wheel casters roll freely on hard and soft floors | |
| Fixed T-shaped armrests | Stationary upper body support at 190mm above seat | |
| Waterfall seat edge | Rounded front edge reduces thigh pressure | |
| 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
| Open-plan office workstations | Standard task chair for daily 8-hour desk work for administrative staff | |
|---|---|---|
| Home office and study spaces | Compact footprint fits small home desks and study nooks | |
| Conference and meeting rooms | Neutral grey-white finish fits modern collaborative meeting spaces | |
| Training room seating | Lightweight swivel design supports multi-use training room layouts | |
| Small business reception areas | Professional appearance for guest and visitor seating at reception desks | |
| Co-working shared desks | Durable construction supports high-turnover shared workspace use | |
| 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, safety and strength requirements | |
|---|---|---|
| EN 1335-2:2009 | Office work chairs: safety test methods for structural performance | |
| EN 1021-1:2014 | Upholstered furniture: ignitability resistance to smouldering cigarette |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General-purpose office chairs: safety and performance standard | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Office chairs for users up to 159kg weight capacity | |
| Caster rolling durability | 100000 cycles |
Standards applicable to China-market projects
| GB/T 3326-2016 | Office furniture: desk and chair dimensional accuracy and stability requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical performance test: chair and stool strength and durability | |
| GB 18584-2001 | Indoor decoration material: formaldehyde emission limit for wooden furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Office furniture: desk and chair dimensional accuracy and stability requirements; 2. GB/T 10357.3-2013: Furniture mechanical performance test: chair and stool strength and durability; 3. GB 18584-2001: Indoor decoration material: formaldehyde emission limit for wooden furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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