| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 780 x 1180 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
| Product net weight | 27 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight limit | 120 kg | |
| Gas lift class | Class 3 | |
| Caster rolling durability | 40000 cycles | |
| Recline mechanism cycle life | 20000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Back foam thickness | 80 mm | |
| 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 | Two-tone smooth faux leather, light gray seat/back and dark gray arm/trim panels | |
|---|---|---|
| Armrest structure | Padded fixed armrests upholstered in dark gray faux leather over 12mm plywood core | |
| Five-star base | Chrome-plated polished steel, 1.5mm wall thickness for structural rigidity | |
| Casters | 50mm dual-wheel polyurethane casters with metal bearing pins | |
| Seat cushion core | 45kg/m³ high-resilience polyurethane foam, 100mm thick | |
| Backrest core | 40kg/m³ molded polyurethane foam with integrated lumbar contour, 80mm thick | |
| Recline mechanism plate | 3mm thick stamped steel chassis with tilt lock and tension adjustment | |
| Gas lift cylinder | Chrome-plated steel Class 3 gas lift, 50mm outer diameter, 80mm stroke | |
| Pull-out footrest | Padded faux leather top over steel support frame with chrome trim edge | |
| Internal frame | 15mm thick plywood seat and back support frame with welded steel mounting brackets | |
| 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 rotational movement enabled by central swivel joint between base and seat | |
|---|---|---|
| Pneumatic seat height adjustment | 80mm vertical adjustment via right-side lever under seat, locks at desired height | |
| Backrest recline function | Reclines up to 135 degrees from upright position, lockable at any angle via side control dial | |
| Pull-out retractable footrest | Slides out from under seat to support legs during reclined rest, retracts flush when not in use | |
| Tilt tension adjustment | Adjustable resistance for backrest recline to match user body weight | |
| Smooth rolling mobility | Five dual-wheel casters allow omnidirectional movement on hard floor surfaces | |
| Integrated head and lumbar support | Contoured high backrest with padded upper section provides built-in neck and lumbar support without separate attachments | |
| 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 office use | Suitable for manager and executive private offices, supports 8-hour daily desk work and short reclined rest | |
|---|---|---|
| Home office use | Ideal for dedicated home workspaces, matches modern minimalist interior decor with two-tone gray finish | |
| Conference room use | Appropriate for high-end boardroom or meeting room seating for senior participants | |
| Executive lounge use | Suitable for placement in executive lounge areas for casual meetings or short breaks | |
| Recommended surface compatibility | Best used on hard floor surfaces including marble, tile and hardwood with soft polyurethane casters | |
| 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
| Applicable office chair safety standard | EN 1335:2020 | |
|---|---|---|
| Applicable strength and durability standard | EN 1335:2018 | |
| Applicable castor standard | EN 12529:1998 |
US and Canada office-furniture standards
| Applicable general office chair standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable caster standard | ANSI/BIFMA X2017Clause 12 |
Standards applicable to China-market projects
| Applicable standard for office chair safety | GB/T 3326 | |
|---|---|---|
| Applicable stability standard | GB/T 10357.3 | |
| Applicable upholstery durability standard | GB/T 16799 |
This product must meet the following technical requirements: 1. Applicable standard for office chair safety: GB/T 3326; 2. Applicable stability standard: GB/T 10357.3; 3. Applicable upholstery durability standard: GB/T 16799; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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