| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 700 x 1280 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 | 22 kg | |
|---|---|---|
| Maximum static user weight capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 80 mm | |
| Backrest foam thickness | 50 mm | |
| Recommended daily usage duration | 8 hours | |
| Caster rolling durability cycles | 40000 cycles | |
| Gas lift rated cycles | 100000 cycles | |
| Gas lift rated actuation cycles | 100000 cycles | |
| Backrest tilt static load capacity | 120 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Smooth PU leather with stitched seams | |
|---|---|---|
| Internal seat support frame | 1.8 mm thick welded steel tube | |
| Armrests | Injection-molded PP plastic with padded top surface | |
| Five-star base | 1.5 mm thick chrome-plated polished steel | |
| Height adjustment gas lift | Class 3 50 mm diameter steel gas spring | |
| Tilt mechanism chassis | 2.5 mm thick stamped steel plate | |
| Casters | 50 mm diameter black PU roller wheels with metal stems | |
| Seat core padding | High-density polyurethane molded foam | |
| Retractable footrest | Steel support frame with padded PU top surface | |
| Fixed armrests | Injection-molded PP plastic with matte black finish | |
| Back core padding | Contoured high-density polyurethane foam | |
| Integrated headrest | Curved PU-upholstered foam section at backrest top |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation around central axis for multi-directional access | |
|---|---|---|
| Pneumatic seat height adjustment | 100 mm vertical stroke controlled by right-side lever | |
| Backrest recline with tension control | Up to 135 degree tilt with adjustable resistance knob | |
| Retractable pull-out footrest | Slides out from under seat to support legs during recline | |
| Smooth rolling mobility | Dual-wheel casters suitable for hard tile and low-pile carpet | |
| Fixed contoured armrests | Curved arm support positioned at seated elbow height | |
| Integrated contoured headrest | High-mounted padded support for neck and head in recline | |
| Lumbar support | Contoured backrest shape provides built-in mid-back support | |
| Recline maximum angle | 135 degrees | |
| Dual-surface rolling mobility | 50 mm PU casters roll smoothly on hard tile and low-pile carpet without scratching | |
| Built-in lumbar support | Contoured backrest shape provides targeted mid-back pressure relief | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
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 offices | Formal high-back design suitable for manager and director workstations | |
|---|---|---|
| Open-plan office workstations | Suitable for employees requiring full back support during long shifts | |
| Meeting and conference rooms | Swivel and recline function supports long meeting sessions | |
| Home office spaces | Padded comfort and footrest suitable for extended work from home use | |
| Reception and visitor areas | Polished appearance provides professional welcome for guest seating | |
| Teleworking hybrid workspaces | Recline and footrest support short rest breaks between work tasks | |
| Conference and meeting rooms | Swivel and recline function supports long meeting and presentation sessions | |
| Hybrid telework spaces | Compact footprint fits small home office layouts, supports both work and short rest |
EU Market Access Requirements* EN Standards
| EN 1335-1:2000 | Office work chairs safety dimensional requirements | |
|---|---|---|
| EN 1335-2:2009 | Office chair strength, durability and safety requirements | |
| EN 1021-1:2014 | Upholstered furniture cigarette ignition resistance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Standard for general-purpose office chairs |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture for office use | |
|---|---|---|
| GB 28007-2011 | Fire safety requirements for upholstered office furniture | |
| GB/T 10357.3-2013 | Mechanical test methods for furniture strength and durability | |
| GB/T 3326-2016 | Furniture dimensional coordination for tables and chairs |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture for office use; 2. GB 28007-2011: Fire safety requirements for upholstered office furniture; 3. GB/T 10357.3-2013: Mechanical test methods for furniture strength and durability; 4. GB/T 3326-2016: Furniture dimensional coordination for tables and chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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