| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 640 x 1060 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 weight | 13 kg | |
|---|---|---|
| Maximum user weight capacity | 120 kg | |
| Seat static load rating | 800 kg | |
| Backrest static load rating | 45 kg | |
| Caster rolling durability cycles | 40000 | |
| Gas lift cycle rating | 60000 | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support panel | Grey breathable woven polyester mesh tensioned over PP frame | |
|---|---|---|
| Seat cushion core | 45 kg/m³ density high-resilience polyurethane foam, 80mm thickness | |
| Seat upholstery | Dark blue abrasion-resistant polyester fabric, 30000 double rub wear rating | |
| Armrests | Fixed curved grey polypropylene armrests with integrated frame connection | |
| Gas lift cylinder | Chrome-plated Class 2 steel gas lift, 50mm diameter, 160mm adjustment stroke | |
| Five-star base | Polished chrome-plated 1.5mm thick steel, 320mm radius from center to caster | |
| Casters | 50mm diameter black nylon twin-wheel casters, universal hard-floor compatible | |
| Tilt mechanism | 2.5mm thick steel plate center-tilt chassis with tension adjustment | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm | |
| Caster Engineering Specification | 5 PU-tread swivel casters, 60 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic height adjustment via right-side lever, 160mm total vertical travel | |
|---|---|---|
| Seat swivel | 360-degree full rotation around central gas lift axis for multi-directional access | |
| Tilt recline | Center-tilt mechanism allows 12-degree backward backrest recline with tension control | |
| Tilt lock | Lockable tilt position to hold upright working posture via under-seat lever | |
| Mobility function | Smooth rolling on five twin-wheel casters across hard floors and low-pile carpet | |
| Back support | Contoured mesh back provides lumbar support with breathable airflow to reduce heat buildup | |
| 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 office workstations | Compact footprint fits standard 1200mm workstation desks for daily employee use | |
|---|---|---|
| Home office spaces | Space-efficient design suitable for home study or remote work setups | |
| Conference meeting rooms | Stackable-adjacent design suitable for temporary meeting seating around tables | |
| Reception visitor areas | Neutral color scheme and professional appearance fit front-of-house visitor seating | |
| Training room environments | Durable construction and rolling mobility support frequent reconfiguration | |
| 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
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs – applicable for safety, strength and durability testing |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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