| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 780 x 1190 mm | |
|---|---|---|
| Five-star base diameter | 690 mm | |
| Seat width | 550 mm | |
| Seat depth | 490 mm | |
| Maximum seat height | 590 mm | |
| Backrest height | 750 mm | |
| Armrest height from seat | 200 mm | |
| Caster diameter | 50 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 | 15 kg | |
|---|---|---|
| Recommended user weight capacity | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Caster rolling durability | 40000 cycles | |
| Gas lift stroke | 100 mm | |
| Maximum tilt angle | 18 degrees | |
| Warranty period | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick black faux leather (PU) | |
|---|---|---|
| Seat padding | 80mm thick high-density polyurethane foam | |
| Back padding | 60mm thick medium-density polyurethane foam | |
| Armrest structure | Polished solid mahogany-finish wood with padded PU inserts | |
| Five-star base | 20mm thick polished solid wood with metal center hub | |
| Internal support frame | 1.5mm thick welded steel tube frame with plywood seat core | |
| Gas lift | Class 3 steel pneumatic cylinder, 50mm outer diameter | |
| Tilt mechanism | 3mm thick steel plate center-tilt mechanism | |
| Casters | Black nylon dual-wheel hooded casters, hard-floor/ carpet compatible | |
| Seam construction | 6 stitches per inch matching-thread upholstery stitching | |
| 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 circular rotation around central gas lift axis | |
|---|---|---|
| Pneumatic seat height adjustment | One-touch lever control for 100mm vertical travel | |
| Center-tilt recline function | Spring-loaded tilt with adjustable tension knob, upright lock position | |
| Fixed arm support | Curved wood armrests positioned for seated elbow rest | |
| Smooth rolling mobility | Five dual-wheel casters for easy movement on hard floors and low-pile carpet | |
| Tilt tension adjustment | Knob control to adjust recline resistance for user weight | |
| Upright tilt lock | Single-position lock to hold backrest in vertical working 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 offices | Formal traditional styling suitable for manager and director workspaces | |
|---|---|---|
| Conference meeting rooms | Professional appearance matches formal boardroom furniture configurations | |
| Home executive workspaces | Comfortable padded design supports long daily desk work sessions | |
| Reception and VIP waiting areas | Polished wood trim presents a formal, upscale impression for visitors | |
| Traditional wood-trim office setups | Matches mahogany/wood office desk and cabinet furniture suites | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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