| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 605 x 1100 mm | |
|---|---|---|
| Backrest width | 460 mm | |
| Backrest height above seat | 670 mm | |
| Seat width | 510 mm | |
| Seat depth | 410 mm | |
| Seat height from floor | 460 mm | |
| Armrest height above floor | 680 mm | |
| Armrest height above seat | 210 mm | |
| Sled base footprint length | 605 mm | |
| Sled base tube diameter | 22 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 weight per unit | 13 kg | |
|---|---|---|
| Maximum recommended static load | 125 kg | |
| Seat foam thickness | 50 mm | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Mesh abrasion resistance | 50000 cycles | |
| Backrest frame static load | 90 kg | |
| Sled base floor glide contact area per foot | 800 mm² | |
| Standard available color count | 3 | |
| Commercial use warranty period | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable black polyester mesh | |
|---|---|---|
| Seat upholstery | Black woven fabric surface over foam cushion | |
| Seat cushion core | High-resilience polyurethane foam | |
| Armrests | Injection-molded black polypropylene fixed loop arms | |
| Cantilever frame | 1.5mm thick powder-coated black cold-rolled steel tubing | |
| Floor glides | Injection-molded nylon non-marring pads | |
| Seat support board | 12mm thick molded plywood under cushion | |
| Mesh attachment hardware | Zinc-plated steel screws and clips | |
| Frame connection welds | Fully welded steel joints at arm and base junctions | |
| 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
| Base mobility | Stationary non-wheeled sled base | |
|---|---|---|
| Seating adjustment | No height, tilt or swivel adjustment | |
| Arm support | Fixed closed-loop armrests | |
| Back support | Contoured lumbar curve in mesh back | |
| Flex comfort | Controlled slight flex in cantilever frame | |
| Floor protection | Replaceable nylon glides at base contact points | |
| Stacking compatibility | Non-stackable fixed frame design | |
| Seat drainage/ventilation | Breathable mesh back and fabric seat | |
| 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 | Suitable for meeting room side chairs matching executive desks and conference tables | |
|---|---|---|
| Reception and waiting areas | Appropriate for lobby and visitor waiting spaces | |
| Staff training rooms | Ideal for multi-seat training and classroom office setups | |
| Open office guest seating | Suited for placement beside workstations for visitor seating | |
| Public institution waiting zones | Durable for government, bank and service hall waiting areas | |
| Home office additional seating | Usable as supplementary home workroom guest seating | |
| 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 | Applicable for office chair dimensional and safety performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable for office chair structural strength and stability test methods | |
| EN 1022:2018 | Applicable for seating stability requirements for non-domestic use chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair safety and durability test standards | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Applicable for furniture sustainability and low-emission material evaluation criteria |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for office furniture seating dimension tolerances and measurement methods | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for chair strength and durability mechanical performance testing | |
| GB 18584-2001 | Applicable for indoor furniture formaldehyde emission limit requirements for wooden components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for office furniture seating dimension tolerances and measurement methods; 2. GB/T 10357.3-2013: Applicable for chair strength and durability mechanical performance testing; 3. GB 18584-2001: Applicable for indoor furniture formaldehyde emission limit requirements for wooden components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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