| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (upright) | 620 x 750 x 1260 mm | |
|---|---|---|
| Five-star base diameter | 700 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
| Recommended maximum user weight | 227 kg | |
|---|---|---|
| Net product weight | 25 kg | |
| Seat cushion foam density | 40 kg/m³ | |
| Seat cushion foam thickness | 100 mm | |
| Backrest foam thickness | 80 mm | |
| Upholstery abrasion resistance | 50000 cycles | |
| Base static load rating | 1136 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas lift rated load | 125 kg | |
| Warranty period | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Beige top-grain match leather/PU leather | |
|---|---|---|
| Internal seat frame | 12mm thick reinforced plywood with steel bracing | |
| Cushion padding | High-density cold-cure polyurethane foam | |
| Five-star base | 1.5mm thick polished chrome-plated steel | |
| Armrest structure | Padded upholstered arm with dark brown trim accent | |
| Casters | Non-marking polyurethane dual-wheel casters | |
| Recline control hardware | Chrome-plated steel lever and lock mechanism | |
| Footrest frame | Chrome-plated steel slide rail with padded upholstered top | |
| Gas lift cylinder | Steel Class 4 pneumatic cylinder with black plastic column cover | |
| Recline mechanism chassis | 3mm thick steel tilt plate under seat | |
| 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
| 360-degree swivel rotation | Full rotation enabled by central gas lift and base bearing | |
|---|---|---|
| Pneumatic seat height adjustment | 120mm vertical travel via under-seat lever | |
| Reclining backrest lock | 155° maximum recline angle, lockable in multiple positions | |
| Tilt tension adjustment | Adjustable resistance knob for recline force | |
| Retractable pull-out footrest | 420mm forward extension, padded surface for leg support | |
| Smooth rolling mobility | Five dual-wheel casters for low-noise movement on hard floors and carpet | |
| Integrated lumbar support | Segmented padded back section for natural lower back alignment | |
| Integrated headrest support | Contoured top back section for neck and head support when upright or reclined | |
| Reclined overall depth (footrest out) | 1170 mm | |
| 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
| Executive private office use | Formal professional appearance and recline function for long work sessions and breaks | |
|---|---|---|
| Home office workstation setup | Neutral beige finish and comfortable padding blend with residential office decor | |
| Manager meeting room seating | Polished chrome base and structured silhouette project professional image for client meetings | |
| Standard desk height compatibility | Seat height range fits 760 mm standard office desk height | |
| Commercial office open plan use | Durable upholstery and heavy-duty construction withstand frequent daily use | |
| Recharge break seating | Pull-out footrest and recline function allow short rest breaks without leaving the workspace | |
| 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 | Applies to office chair dimensional, safety and strength requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair mechanical safety performance test methods | |
| EN 1022:2018 | Applies to seating furniture stability testing requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair performance and safety standards |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional stability and strength requirements | |
|---|---|---|
| GB/T 22792.2-2009 | Applies to office swivel chair safety and durability test methods | |
| GB 18584-2001 | Applies to furniture volatile organic compound emission limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional stability and strength requirements; 2. GB/T 22792.2-2009: Applies to office swivel chair safety and durability test methods; 3. GB 18584-2001: Applies to furniture volatile organic compound emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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