| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 700 x 1010 mm | |
|---|---|---|
| Seat width | 505 mm | |
| Seat height from floor | 500 mm | |
| Backrest height | 550 mm | |
| Backrest width | 430 mm | |
| Armrest inner clearance | 480 mm | |
| Armrest height above seat | 195 mm | |
| Seat depth (front to rear) | 480 mm | |
| Sled base foot span (width) | 580 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 static load capacity | 250 kg | |
|---|---|---|
| Net product weight | 12 kg | |
| Backrest mesh abrasion resistance | 50000 double rubs | |
| Seat cushion compression recovery rate | 95% | |
| Seat foam density | 65 kg/m³ | |
| Warranty period for structural frame | 3 years | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable woven elastic mesh | |
|---|---|---|
| Seat cushion core | 40 mm thick high-density polyurethane foam | |
| Support frame | 25 mm diameter powder-coated tubular steel | |
| Armrest construction | Rigid polypropylene with smooth matte black finish | |
| Back support spine | Reinforced injection-molded PP central lumbar brace | |
| Floor contact glides | Non-marking anti-slip polypropylene glides | |
| Seat base panel | 12 mm thick molded plywood seat support | |
| Seam stitching pitch | 8 stitches per inch | |
| 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 movement type | Fixed stationary cantilever sled base, no casters or swivel mechanism | |
|---|---|---|
| Height adjustment | No gas lift height adjustment, fixed seat height at 500 mm | |
| Recline function | No tilt or recline mechanism, fixed backrest angle | |
| Armrest adjustment | Fixed rigid armrests with 195 mm height above seat, no height/width/pivot adjustment | |
| Lumbar support | Integrated contoured lumbar zone built into mesh back tension | |
| Stacking capability | Non-stackable design for individual permanent placement | |
| 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 | 500 x 550 x 1000 mm | |
|---|---|---|
| Gross shipping weight | 14 kg | |
| 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 | Fixed stable placement around meeting tables for group discussion use | |
|---|---|---|
| Reception and visitor areas | Guest seating in office lobbies and waiting areas | |
| Open office touchdown zones | Short-term work seating for ad-hoc collaborative workspaces | |
| Training room seating | Durable fixed seating for multi-participant training sessions | |
| Executive office guest seating | Visitor seating positioned across from executive desks | |
| 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
| Non-domestic seating strength standard | EN 16139:2013 Level 2 | |
|---|---|---|
| Office chair stability standard | EN 1728:2012 | |
| Upholstery fabric durability | EN 14465:2006 | |
| Frame static load rating | 1136 kg |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
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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