| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 645 x 570 x 1025 mm | |
|---|---|---|
| Seat width | 505 mm | |
| Seat height from floor | 480 mm | |
| Seat depth | 460 mm | |
| Backrest height | 580 mm | |
| Armrest height above seat | 200 mm | |
| Backrest inner width | 430 mm | |
| Armrest top height from floor | 685 mm | |
| Sled base footprint depth | 570 mm | |
| Seat cushion thickness | 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 static load capacity | 136 kg | |
|---|---|---|
| Net weight per chair | 7.5 kg | |
| Seat foam density | 65 kg/m³ | |
| Mesh fabric abrasion resistance | 50000 cycles | |
| Cantilever frame static load rating | 1134 N | |
| Floor glide surface protection rating | Hard floor suitable | |
| 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 | Tensioned breathable polyester mesh | |
|---|---|---|
| Seat cushion | High-density polyurethane foam over PP seat pan | |
| Cantilever frame | 25mm diameter powder-coated steel tube | |
| Armrests | Fixed impact-resistant PP with padded top surface | |
| Back support frame | 22mm diameter reinforced PP inner frame | |
| Lumbar support | Integrated curved PP padded support pad | |
| Floor glides | Non-slip anti-scuff PP pads | |
| Seat fabric facing | Woven polyester fabric over foam | |
| 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
| Seating function | Fixed non-swivel, non-tilt visitor seating | |
|---|---|---|
| Base stability | Sled cantilever base with balanced floor contact | |
| Back support | Fixed integrated lumbar support for upright posture | |
| Arm support | Fixed-height armrests aligned for conference seating | |
| Floor protection | Non-marring glides suitable for hard office floors | |
| Seat edge design | Waterfall front edge to reduce leg pressure | |
| 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
| 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 armless alignment style for meeting table arrangements | |
|---|---|---|
| Reception/waiting area seating | Durable visitor seating for guest waiting zones | |
| Training room seating | Fixed-position seating for corporate training sessions | |
| Open office guest seating | Side seating for workstation visitor use | |
| Commercial office use | Heavy-use seating for daily visitor and staff meeting use | |
| 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 16139:2013 Level 2 | Recommended non-domestic office seating strength/durability requirement |
|---|
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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