| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 590 x 550 x 800 mm | |
|---|---|---|
| Backrest width | 405 mm | |
| Backrest height above seat | 360 mm | |
| Seat depth | 440 mm | |
| Seat cushion thickness | 100 mm | |
| Leg spread front-to-back depth | 500 mm | |
| Seat height from floor | 480 mm | |
| Seat width | 440 mm | |
| Armrest height above seat | 200 mm | |
| Armrest length | 280 mm | |
| Frame tube diameter | 28 mm | |
| Foot glide diameter | 30 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 user weight capacity | 136 kg | |
|---|---|---|
| Net weight per unit | 11.5 kg | |
| Seat foam density | 60 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Mesh upholstery abrasion resistance | 50000 double rubs (Martindale) | |
| Frame static load capacity | 450 kg | |
| Standard commercial warranty period | 5 years | |
| Available standard color count | 7 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame structure | 2.0 mm thick powder-coated carbon steel tube | |
|---|---|---|
| Backrest support | Black glass-fiber reinforced PP back frame | |
| Backrest upholstery | Breathable elastic polyester office mesh | |
| Seat internal shell | 12 mm thick plywood support panel | |
| Seat padding | High-density molded PU foam | |
| Seat upholstery | Wear-resistant black polyester fabric | |
| Armrests | Fixed integrated black PP armrests connected to seat and back frame | |
| Foot glides | Non-marking black PP floor glides | |
| Surface finish on metal frame | Matte black electrostatic powder coating | |
| Seam stitch pitch | 3 stitches per cm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | No height adjustment mechanism; fixed static seat height | |
|---|---|---|
| Swivel function | No 360-degree swivel; rigid fixed frame position | |
| Tilt/recline function | No tilt or recline mechanism; fixed upright back angle for meeting use | |
| Mobility features | No casters; static seating with non-slip glides for hard or carpeted floors | |
| Armrest support | Fixed curved integrated armrests providing stable upper body support during meetings | |
| Back support | Contoured mid-back mesh panel providing upright lumbar support for short to medium meeting sessions | |
| Stacking compatibility | Vertical stacking capability for compact storage (up to 6 chairs high) | |
| Floor protection | Non-abrasive PP glides prevent scuffing on hard wood, tile and low-pile carpet floors | |
| 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
| Corporate meeting rooms | Suitable for boardrooms and conference spaces as durable, breathable guest/participant seating | |
|---|---|---|
| Office reception and waiting areas | Provides clean, professional upright seating for visitors and waiting guests in reception zones | |
| Training rooms and seminar spaces | Stackable design supports flexible room setup and compact storage between training sessions | |
| Government and public service halls | Meets high-traffic contract seating durability requirements for public waiting and meeting areas | |
| Co-working and shared office spaces | Neutral black design and fixed robust structure suit flexible shared work meeting zones | |
| Home office guest seating | Compact footprint fits small home offices for additional visitor seating without mobility features | |
| School and institutional meeting spaces | Easy to clean mesh and durable frame supports frequent use in faculty and administrative meeting areas | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 Level 2 | Applies to strength, durability and safety for non-domestic contract seating used in offices and meeting rooms | |
|---|---|---|
| EN 1022:2018 | Applies to stability testing for all types of seating, including fixed leg visitor chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chair safety and performance requirements, including static and fatigue load testing | |
|---|---|---|
| ANSI/BIFMA e3-2020 | Applies to sustainability criteria for furniture materials, emissions and end-of-life management for commercial seating |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional and stability requirements for office seating used in conference spaces | |
|---|---|---|
| GB/T 3960-2019 | Applies to upholstered furniture fabric abrasion and performance testing | |
| GB 18584-2001 | Applies to formaldehyde emission limits for wooden and upholstered furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional and stability requirements for office seating used in conference spaces; 2. GB/T 3960-2019: Applies to upholstered furniture fabric abrasion and performance testing; 3. GB 18584-2001: Applies to formaldehyde emission limits for wooden and upholstered furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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