| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 545 x 560 x 985 mm | |
|---|---|---|
| Seat surface height | 440 mm | |
| Seat usable width | 480 mm | |
| Seat usable depth | 470 mm | |
| Seat cushion thickness | 70 mm | |
| Backrest total height above seat | 550 mm | |
| Backrest frame width | 470 mm | |
| Armrest height above seat | 180 mm | |
| Armrest-to-armrest outer width | 620 mm | |
| Sled base front-to-rear length | 560 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 product weight | 15 kg | |
|---|---|---|
| Maximum recommended user weight | 200 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45 % | |
| Mesh back fabric abrasion resistance | 50000 Martindale cycles | |
| Frame tubing wall thickness | 1.5 mm | |
| Floor glide static load per foot | 75 kg | |
| Stackable storage capacity | 5 chairs | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever support frame | 1.5mm thick chrome-plated polished steel tubular frame | |
|---|---|---|
| Backrest support panel | Injection-molded nylon inner frame with tensioned breathable mesh | |
| Seat cushion core | High-density molded polyurethane foam padding | |
| Seat upholstery | Woven polyester fabric cover over foam cushion | |
| Backrest upholstery | Breathable tensioned polyester mesh fabric | |
| Armrest construction | Integrated chrome steel arm supports with smooth padded contact surface | |
| Seat support base | 12mm thick plywood structural board under seat cushion | |
| Floor contact glides | Injection-molded anti-slip plastic end caps on sled feet | |
| Frame finish | Mirror polished triple-layer chrome plating on steel tubing | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating posture | Fixed upright ergonomic seat-to-back angle of 100 degrees for conference use | |
|---|---|---|
| Mobility design | Fixed sled base with floor glides, no casters or swivel mechanism | |
| Height adjustment | No gas lift height adjustment, fixed 440mm seat height for standard desk use | |
| Arm support | Fixed integrated armrests providing 180mm height support above seat surface | |
| Floor protection | Anti-slip plastic glides prevent hard floor scratching and reduce movement noise | |
| Storage design | Compatible with vertical stacking up to 5 chairs for compact storage | |
| Back support | Contoured lumbar support integrated into lower mesh backrest | |
| 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
| Conference room seating | Suitable for fixed meeting room setups with standard 760 mm height conference tables | |
|---|---|---|
| Reception and visitor areas | Suitable for corporate lobby, waiting area and guest reception seating | |
| Training room seating | Suitable for training facilities where stackable, durable fixed seating is required | |
| Staff side/visitor seating | Suitable for placement alongside workstations for visiting colleagues or clients | |
| Public service areas | Suitable for bank, hospital, government and other public service counter seating | |
| Home office secondary seating | Suitable as guest seating for residential home office workspaces | |
| 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 1335-1:2020 | Office furniture - Office work chairs - Part 1: Dimensions, applicable for fixed seating dimension compliance | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chairs - Part 2: Safety requirements, applicable for structural safety | |
| EN 1022:2019 | Furniture - Seating - Determination of stability, applicable for cantilever chair tip resistance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Chair back static load test, applicable for backrest structural strength validation |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to structural frame performance | |
|---|---|---|
| GB/T 35607-2017 | Upholstered furniture VOC emission limits, applicable for indoor air quality compliance | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair seat and back static load |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to structural frame performance; 2. GB/T 35607-2017: Upholstered furniture VOC emission limits, applicable for indoor air quality compliance; 3. GB/T 10357.3-2013: Furniture mechanical performance test for chair seat and back static load; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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