| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 720 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 | 28 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight limit | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Upholstery abrasion resistance | 50000 cycles | |
| Gas lift height adjustment stroke | 100 mm | |
| 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 | Grey smooth PU leather | |
|---|---|---|
| Seat cushion padding | High-density polyurethane foam | |
| Backrest padding | Contoured high-density polyurethane foam | |
| Armrest structure | PU-padded arm body with chrome-plated ABS top caps | |
| Five-star base | 1.8mm thick chrome-plated polished steel | |
| Reclining mechanism | 2.5mm thick cold-rolled steel plate | |
| Footrest structure | Steel support frame with PU-padded cushion | |
| Casters | Nylon twin-wheel casters with metal axles | |
| Gas lift | Class 3 steel gas lift | |
| Stitching | High-tensile polyester thread with 8mm seam pitch | |
| 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 rotation enabled by central swivel joint connected to five-star base | |
|---|---|---|
| Recline function with lock | Backrest reclines to 135 degrees, locks at desired position via side lever control | |
| Pull-out extendable footrest | Slides out from under seat to support legs when reclined, tucks away when upright | |
| Height adjustment | Pneumatic seat height adjustment controlled by lever under seat for desk alignment | |
| Rocker tension adjustment | Knob under seat adjusts recline resistance to match user body weight | |
| Smooth rolling mobility | Twin-wheel casters allow easy movement on carpet and hard office floors | |
| Integrated ergonomic support | Segmented padded sections support head, neck, lumbar and thighs without separate cushions | |
| 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 offices | Fits premium management office spaces for long-duration seated work | |
|---|---|---|
| Managerial workstations | Suitable for mid-to-senior staff requiring comfort and professional appearance | |
| Meeting room executive seating | Provides formal comfortable seating for client meetings and discussions | |
| Home office setups | Works for dedicated home offices requiring recline and ergonomic support | |
| Executive lounge areas | Suitable for casual business waiting areas with recline relaxation function | |
| 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 furniture safety standard | EN 1335:2020 | |
|---|---|---|
| Applicable office chair stability standard | EN 1335:2018 | |
| Applicable upholstery flammability standard | EN 1021:2014 |
US and Canada office-furniture standards
| Applicable office chair performance standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable caster durability standard | ANSI/BIFMA X2017Clause 17 |
Standards applicable to China-market projects
| Applicable upholstered furniture standard | GB/T 3324 | |
|---|---|---|
| Applicable office chair stability standard | GB/T 10357.3 | |
| Applicable harmful substance limit standard | GB 18584 |
This product must meet the following technical requirements: 1. Applicable upholstered furniture standard: GB/T 3324; 2. Applicable office chair stability standard: GB/T 10357.3; 3. Applicable harmful substance limit standard: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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