| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 701 x 759 x 1080 mm | |
|---|---|---|
| Seat width | 627 mm | |
| Seat depth | 500 mm | |
| Maximum seat height | 570 mm | |
| Minimum seat height | 450 mm | |
| Armrest height above seat | 200 mm | |
| Five-star base diameter | 686 mm | |
| Backrest total height | 720 mm | |
| Headrest height | 220 mm | |
| Retractable footrest extension length | 420 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
| Recommended user weight capacity | 181 kg | |
|---|---|---|
| Net chair weight | 23 kg | |
| Maximum backrest recline angle | 155 degrees | |
| Seat height adjustment travel | 120 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles | |
| Gas-lift Cycling Reference | Acceptance target 100000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick smooth faux leather, gray finish | |
|---|---|---|
| Cushion fill | 45kg/m³ high-density cold-cure foam, 80mm seat thickness | |
| Backrest fill | 35kg/m³ resilient polyurethane foam, 60mm back thickness | |
| Five-star base | 1.5mm thick chrome-plated polished steel | |
| Armrests | Padded faux leather tops with chrome-plated metal edge trim | |
| Side panel accent | Dark brown textured faux leather inlay | |
| Internal frame | 20mm diameter welded steel tube support structure | |
| Casters | 50mm diameter nylon dual-wheel casters with metal wheel cores | |
| Footrest frame | 1.2mm thick chrome-plated steel sliding support | |
| Upholstery seam pitch | 30mm | |
| 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 gas lift and swivel mechanism | |
|---|---|---|
| Pneumatic seat height adjustment | Class 4 50mm diameter gas lift with 120mm adjustment travel | |
| Backrest recline adjustment | Side-mounted circular knob controls tension, locks at 4 tilt positions | |
| Retractable footrest operation | Pull-out sliding footrest extends 420mm from front seat edge for reclined use | |
| Tilt tension control | Knob adjusts backward tilt resistance to match user body weight | |
| Smooth rolling mobility | Dual-wheel casters roll on hard floors and low-pile carpet without marking | |
| Integrated headrest support | Fixed padded headrest supports neck and head in upright and reclined positions | |
| Fixed padded armrests | Wide upholstered armrests provide stable arm support at consistent height | |
| 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
| Shipping carton dimensions | 920 x 760 x 430 mm | |
|---|---|---|
| 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 | Suitable for manager/executive desks in private offices, supporting 8+ hour daily work | |
|---|---|---|
| Home office setup | Ideal for premium home offices where professional appearance and comfort are required | |
| Boardroom/conference placement | Suitable for meeting room seating for senior attendees during long meetings | |
| Reclined break support | Footrest and recline function allow short rest breaks without leaving the desk | |
| Reception VIP seating | Appropriate for high-end reception areas for hosting executive guests | |
| Recommended assembly setup | Two-person assembly recommended to avoid damage to upholstery and chrome components | |
| 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
| Office furniture seating safety | EN 1335:2020, applies to dimensional, safety and strength requirements for office work chairs | |
|---|---|---|
| Office seating stability test | EN 1022:2018, applies to stability testing of all types of seating furniture |
US and Canada office-furniture standards
| Office chair safety standard | ANSI/BIFMA X2017applies to general-purpose office chair safety, durability and structural performance | |
|---|---|---|
| Caster durability test | ANSI/BIFMA X2017Clause 17, applies to rolling wear and durability of chair casters | |
| Caster rolling durability cycle rating | 40000 cycles | |
| Base static load rating | 1136 kg | |
| Seat static load rating | 102 kg |
Standards applicable to China-market projects
| Office chair safety requirement | GB/T 3326applies to dimensional and structural stability requirements for office seating | |
|---|---|---|
| Office chair durability test | GB/T 10357.3applies to mechanical strength and fatigue testing of chairs |
This product must meet the following technical requirements: 1. Office chair safety requirement: GB/T 3326applies to dimensional and structural stability requirements for office seating; 2. Office chair durability test: GB/T 10357.3applies to mechanical strength and fatigue testing of chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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