| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 575 x 610 x 990 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 | 120 kg | |
|---|---|---|
| Net product weight | 12 kg | |
| Recommended seat occupancy duration per session | 4 hours | |
| Frame static load capacity | 500 kg | |
| Upholstery abrasion resistance | 50000 cycles | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black PVC faux leather | |
|---|---|---|
| Seat cushion core | 45 kg/m³ high-density polyurethane foam | |
| Backrest core | 35 kg/m³ medium-density polyurethane foam | |
| Support frame | 1.5mm thick chrome-plated steel cantilever frame | |
| Armrest pads | Black padded PVC matching upholstery | |
| Armrest supports | Chrome-plated steel tubing, 25mm diameter | |
| Frame floor glides | Nylon non-marking glides | |
| Backrest internal support | 12mm thick molded plywood panel | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Base design | Fixed cantilever sled base with no swivel or height adjustment | |
|---|---|---|
| Seat function | Fixed-angle padded seat with no tilt or depth adjustment | |
| Back support | Fixed ergonomic curved backrest with no recline function | |
| Armrest function | Fixed integrated armrests with padded surfaces | |
| Mobility | Gliding non-rolling base suitable for hard or carpeted conference room floors | |
| Floor protection | Non-marking nylon glides with 100000 abrasion cycle rating | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Shipping carton dimensions | 670 x 620 x 470 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
| Conference room seating | Ideal for formal meeting rooms, matches executive boardroom table heights | |
|---|---|---|
| Guest and visitor seating | Suitable for office reception areas and visitor waiting zones | |
| Executive office guest seating | Pairs with executive desks for in-office client meetings | |
| Training room seating | Suitable for corporate training rooms and seminar spaces | |
| Public government office seating | Appropriate for formal public service and administrative office spaces | |
| 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 1335-2:2018 | Safety requirements for non-adjustable office seating, applicable to structural stability | |
|---|---|---|
| EN 1022:2019 | Standard for domestic and contract seating stability testing |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Standard for office chairs, applicable to static load and stability testing for guest seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to frame strength and finish | |
|---|---|---|
| GB/T 16799-2008 | Requirements for polyurethane synthetic leather used in furniture upholstery | |
| GB 28007-2011 | Safety requirements for children's furniture (applicable if used in public meeting spaces) |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to frame strength and finish; 2. GB/T 16799-2008: Requirements for polyurethane synthetic leather used in furniture upholstery; 3. GB 28007-2011: Safety requirements for children's furniture (applicable if used in public meeting spaces); Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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