| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (upright) | 730 x 740 x 1270 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 static load capacity | 227 kg | |
|---|---|---|
| Net weight | 28 kg | |
| Maximum recline angle | 155° | |
| Gas lift service life | 100000 cycles | |
| Caster rolling durability | 100000 cycles | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| 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 upholstery | 1.2mm thick synthetic leather | |
|---|---|---|
| Seat and back padding | High-density cold cure polyurethane foam | |
| Internal support frame | 1.5mm thick welded steel tube | |
| Five-star base | Polished die-cast aluminum with chrome finish | |
| Armrest construction | Padded synthetic leather top, chrome trim, dark brown structural side panel | |
| Casters | 50mm dual-wheel polyurethane with chrome accent ring | |
| Gas lift cylinder | Class 4 polished steel pneumatic lift | |
| Recline mechanism | 3mm thick steel plate tilt mechanism | |
| Retractable footrest | Chrome-plated steel support frame, padded synthetic leather top | |
| Lumbar support cushion | Matching synthetic leather cover, high-density foam fill | |
| Upholstery stitching | 8 stitches per 30mm seam pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360° rotation enabled by central swivel joint | |
|---|---|---|
| Pneumatic seat height adjustment | 80mm vertical travel via under-seat lever | |
| Lockable backrest recline | Recline locks between upright and 155° via side lever | |
| Tilt tension adjustment | Adjustable recline resistance via under-seat paddle | |
| Retractable footrest operation | 420mm pull-out extension, stores flush under seat | |
| Smooth rolling mobility | Dual-wheel casters roll on hard and carpeted floors | |
| Fixed padded arm support | Stationary armrests provide stable forearm support | |
| Integrated head support | Integrated padded headrest supports neck in upright and reclined positions | |
| Removable lumbar support | Freestanding lumbar cushion adjusts to user lower back position | |
| 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 | Fits executive desks, provides professional appearance and recline comfort | |
|---|---|---|
| Home office workspace | Supports long working hours and reclined break positions | |
| Management meeting room | Suitable for senior manager seating in formal meeting spaces | |
| Commercial office fit-outs | Meets contract furniture durability requirements for daily 8-hour use | |
| Individual user adjustment | Accommodates users 190 cm tall via height and recline adjustment | |
| Executive reception areas | Presents a premium first impression in client-facing office zones | |
| 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 and safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair structural strength and durability requirements | |
| EN 1021-1:2014 | Applies to upholstered furniture cigarette ignition resistance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chair performance and durability requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional measurement and tolerance requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to office chair strength and durability test methods | |
| GB 28007-2011 | Applies to upholstered furniture formaldehyde emission limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional measurement and tolerance requirements; 2. GB/T 10357.3-2013: Applies to office chair strength and durability test methods; 3. GB 28007-2011: Applies to upholstered furniture formaldehyde emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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