| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1265 x 540 x 710 mm | |
|---|---|---|
| Headrest width | 400 mm | |
| Backrest height | 755 mm | |
| Seat depth | 450 mm | |
| Seat height adjustable range | 540 mm | |
| Armrest height from seat | 235 mm | |
| Five-star base diameter | 700 mm | |
| Armrest span width | 540 mm | |
| Seat knee clearance minimum | 710 mm | |
| Backrest lumbar height | 815 mm | |
| Caster diameter | 50 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 user weight capacity | 160 kg | |
|---|---|---|
| Net weight | 20 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam thickness | 80 mm | |
| Seat cushion foam thickness | 100 mm | |
| Upholstery abrasion resistance | 100000 double rubs | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Gas lift static load rating | 150 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back contact upholstery | Light gray smooth PU leather (faux leather) | |
|---|---|---|
| Seat and back padding | High-density polyurethane foam | |
| Armrest outer side panels | Walnut-toned bentwood veneer on engineered wood core | |
| Armrest top pads | Upholstered high-density foam matching seat finish | |
| Five-star base | Chrome-plated polished steel tubing | |
| Height adjustment gas lift | Chrome-finish steel pneumatic cylinder | |
| Tilt and height control mechanism | 2.5mm thick powder-coated steel plate | |
| Casters | 50mm dual-wheel nylon with soft PU tread | |
| Internal support frame | 1.2mm thick steel tube inner frame | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | Pneumatic gas lift with 60mm vertical stroke, seat height 540 mm | |
|---|---|---|
| Swivel function | 360-degree full rotation around central gas lift axis | |
| Tilt function | Spring-loaded back recline with 120-degree maximum tilt angle, upright position lock | |
| Tilt tension adjustment | User-adjustable tension knob to match user weight for recline resistance | |
| Mobility | Dual-wheel casters roll smoothly on hardwood, tile, laminate and low-pile carpet | |
| Arm support | Fixed curved padded armrests provide forearm support during seated work | |
| Head support | Integrated padded headrest supports neck and upper back during upright and reclined positions | |
| 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 | Suitable for manager/director desks, professional polished aesthetic for formal office spaces | |
|---|---|---|
| Conference/meeting room | Suits boardroom seating around conference tables for visitor and executive use | |
| Home office workspace | Fits modern minimalist home office setups with neutral light gray and wood accent design | |
| Reception/visitor seating | Appropriate for formal guest seating in executive reception areas | |
| Commercial coworking private offices | Meets medium-duty commercial use requirements for premium coworking spaces | |
| Recommended desk height compatibility | Pairs with standard 760 mm height office desks for ergonomic seated posture | |
| Floor compatibility | Suitable for hard floors and low-pile carpet without additional caster replacements | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office chair dimensional and functional safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability performance requirements | |
| EN 1335-3:2009 | Applies to office chair test methods for structural verification |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety, durability and stability requirements | |
|---|---|---|
| Base static load rating | 1136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional, stability and structural strength requirements | |
|---|---|---|
| GB/T 22792.2-2009 | Applies to office chair swivel mechanism safety and durability requirements | |
| GB 18584-2001 | Applies to formaldehyde emission limits for wood-based furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional, stability and structural strength requirements; 2. GB/T 22792.2-2009: Applies to office chair swivel mechanism safety and durability requirements; 3. GB 18584-2001: Applies to formaldehyde emission limits for wood-based furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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