| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions (upright) | 780 x 760 x 1270 mm | |
|---|---|---|
| seat width | 620 mm | |
| seat depth | 570 mm | |
| adjustable seat height range | 570 mm | |
| backrest height (from seat surface) | 780 mm | |
| headrest height | 180 mm | |
| armrest height above seat | 220 mm | |
| five-star base diameter | 700 mm | |
| caster diameter | 60 mm | |
| retractable footrest extension length | 420 mm | |
| seat cushion thickness | 120 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 | 26 kg | |
|---|---|---|
| recommended static load capacity | 227 kg | |
| maximum recline angle | 135° | |
| 360-degree swivel rotation | 360° | |
| caster rolling durability | 50000 cycles | |
| gas lift service life | 100000 cycles | |
| upholstery abrasion resistance | 50000 Martindale cycles | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | 1.2mm thick two-tone beige/taupe faux leather | |
|---|---|---|
| cushion and back padding | 40kg/m³ high-density polyurethane foam | |
| internal support frame | 15mm thick plywood reinforced with steel bracing | |
| armrest caps | Polished dark wood veneer over padded arm frames | |
| armrest padding | 30mm thick foam wrapped in matching faux leather | |
| five-star base | 2mm thick chrome-plated polished steel | |
| casters | 60mm diameter polyurethane tread with metal core | |
| height adjustment gas lift | Class 4 steel gas lift with 120mm stroke | |
| recline mechanism chassis | 3mm thick steel plate with tension adjustment | |
| footrest structure | Chrome-plated steel support frame with padded faux leather surface | |
| 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
| height adjustment | Pneumatic gas lift adjusts seat height 120mm via right-side lever | |
|---|---|---|
| recline and lock | Backrest locks at up to 135° with adjustable tension control | |
| retractable footrest | Pull-out padded footrest extends 420mm from under seat | |
| headrest adjustment | Padded headrest adjusts 60mm vertically for neck support | |
| 360-degree swivel | Full rotation around central axis for multi-directional access | |
| mobility | Dual-wheel PU casters roll smoothly on hard floors and low-pile carpet | |
| recline tension adjustment | Knob controls backrest resistance to match user weight | |
| overall depth (fully reclined with footrest extended) | 1280 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 | Fits premium management office spaces as primary desk seating for senior staff | |
|---|---|---|
| home office workspace | Suitable for premium home office setups requiring comfort during long work sessions | |
| manager meeting room | Appropriate for meeting room seating for executive attendees and visiting clients | |
| reception lounge area | Works as premium guest seating in high-end reception and waiting zones | |
| target user group | Designed for adults 190 cm tall requiring ergonomic support during desk work | |
| recommended desk compatibility | Pairs with 760 mm height standard office desks and executive workstations | |
| 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 for work seating | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair mechanical safety performance test methods | |
| EN 1021-1:2014 | Applies to upholstered furniture resistance to cigarette ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Applies to static back load testing for 136kg rated office seating |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional stability and size tolerances | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to chair strength and durability mechanical performance testing | |
| GB 28007-2011 | Applies to upholstered furniture formaldehyde emission limits for indoor use |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional stability and size tolerances; 2. GB/T 10357.3-2013: Applies to chair strength and durability mechanical performance testing; 3. GB 28007-2011: Applies to upholstered furniture formaldehyde emission limits for indoor use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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