| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 750 x 1300 mm | |
|---|---|---|
| Seat width | 600 mm | |
| Seat depth | 620 mm | |
| Seat height range from floor | 580 mm | |
| Backrest height | 820 mm | |
| Backrest width | 560 mm | |
| Five-star base diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Armrest height from seat | 220 mm | |
| Retractable footrest extension length | 420 mm | |
| Seat cushion thickness | 130 mm | |
| Headrest padding thickness | 100 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 | 38 kg | |
|---|---|---|
| Recommended static load capacity | 227 kg | |
| Gas lift rated load | 125 kg | |
| Seat foam density | 50 kg/m³ | |
| Back foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Caster rolling durability | 60000 cycles | |
| Gas lift height adjustment stroke | 120 mm | |
| Maximum recline angle | 150 degrees |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary seat and back upholstery | Taupe top-grain look leather | |
|---|---|---|
| Side panel upholstery | Brown textured mesh/faux leather accent | |
| Seat cushion core | Multi-layer high-density cold cure foam | |
| Internal support frame | 2mm thick welded steel tube frame | |
| Five-star base | 1.5mm thick polished chrome-plated steel | |
| Armrest structure | Padded structural base with chrome-plated metallic top caps | |
| Gas lift | Class 4 chrome-plated steel pneumatic cylinder | |
| Casters | 60mm diameter black polyurethane dual-wheel casters | |
| Recline mechanism plate | 3mm thick steel tilt mechanism with tension adjustment | |
| Stitching detail | 8mm seam pitch matching premium executive upholstery | |
| Footrest surface | Padded leather matching primary upholstery | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central gas lift and caster base | |
|---|---|---|
| Pneumatic seat height adjustment | 120mm stroke via side-activated gas lift lever | |
| Lockable recline function | 150-degree maximum tilt with 3 position lock settings | |
| Retractable integrated footrest | 420mm extension slides out from under seat for reclined leg support | |
| Smooth rolling mobility | Dual-wheel casters suitable for hard floors and low-pile carpet | |
| Fixed ergonomic armrests | Chrome-capped padded arms support forearms in upright and reclined positions | |
| Segmented back support | Contoured padded sections align to head, upper back and lumbar zones | |
| Tilt tension control | Adjustable resistance knob matches recline force to user weight | |
| 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 use | Padded recline and footrest support long work sessions and short breaks | |
|---|---|---|
| Home office workspace | Smooth rolling base works on residential hard floors without damage | |
| Managerial meeting rooms | Polished chrome and leather finish presents a professional appearance | |
| Executive lounge or waiting areas | Recline function offers comfortable seating for short waiting periods | |
| Big and tall user support | 227kg weight capacity accommodates a wide range of adult users | |
| 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 | Office furniture - office chairs, dimensional and safety performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Office chair strength, durability and stability test requirements | |
| EN 1022:2018 | Furniture seating stability test standard for upright and reclined positions |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office chair general purpose test standard for load and durability |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural stability testing | |
|---|---|---|
| GB/T 22800-2009 | Office chair general performance requirements for strength and durability | |
| GB 18580-2017 | Formaldehyde emission limits for wood-based panels used in chair structure |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural stability testing; 2. GB/T 22800-2009: Office chair general performance requirements for strength and durability; 3. GB 18580-2017: Formaldehyde emission limits for wood-based panels used in chair structure; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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