| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 480 x 575 x 850 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 470 mm | |
| Seat height (floor to seat top) | 470 mm | |
| Backrest width | 405 mm | |
| Backrest height | 345 mm | |
| Base width (leg to leg front) | 445 mm | |
| Base depth (front to rear leg) | 575 mm | |
| Armrest height above seat | 200 mm | |
| Knee clearance under seat | 420 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 chair | 8 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Stacking capacity (vertical stack) | 10 chairs | |
| Seat foam density | 60 kg/m³ | |
| Seat cushion thickness | 60 mm | |
| Mesh abrasion resistance | 50000 double rubs | |
| Frame static load rating | 150 kg | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame construction | 1.5mm thick powder-coated steel tubular frame | |
|---|---|---|
| Backrest support | Injection-molded PA plastic back frame | |
| Backrest upholstery | Breathable woven polyester office mesh | |
| Seat support board | 12mm thick molded plywood seat inner | |
| Seat cushion padding | High-density molded polyurethane foam | |
| Armrests | Integrated bent steel armrests matching frame | |
| Floor glides | Injection-molded PP anti-slip plastic glides | |
| Seam stitch pitch | 8 stitches per 30mm | |
| 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
| Fixed non-adjustable seat height | 470 mm fixed floor-to-seat height | |
|---|---|---|
| Stackable storage design | Vertical nesting for compact storage | |
| Fixed integrated armrests | Fixed position armrests aligned to table height | |
| Non-swivel, non-tilting structure | Rigid fixed frame connection between seat and back | |
| Contoured lumbar support | Curved mesh back profile | |
| Ganging compatibility | Compatible with standard ganging clips | |
| 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
| Carton dimensions | 880 x 470 x 600 mm | |
|---|---|---|
| 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 meeting seating | Fixed height aligns with 760 mm standard conference tables for formal meetings | |
|---|---|---|
| Reception and waiting areas | Stackable design supports flexible seating for variable visitor volumes | |
| Corporate training rooms | Compact footprint and stackable storage suit multi-purpose training spaces | |
| Event and seminar seating | Ganging compatible design enables quick row configuration for large events | |
| Open plan collaborative zones | Lightweight, durable construction supports casual team collaboration areas | |
| 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 | Applies to non-domestic seating strength, durability and safety requirements | |
|---|---|---|
| EN 1022:2018 | Applies to seating stability test methods for contract furniture |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applies to lounge and public seating performance requirements for office use |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to furniture dimensional coordination for office seating, used for size acceptance | |
|---|---|---|
| GB/T 35607-2017 | Applies to green product evaluation for furniture, sets VOC and formaldehyde limits | |
| GB/T 10357.3-2013 | Applies to mechanical strength and durability test methods for seating furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to furniture dimensional coordination for office seating, used for size acceptance; 2. GB/T 35607-2017: Applies to green product evaluation for furniture, sets VOC and formaldehyde limits; 3. GB/T 10357.3-2013: Applies to mechanical strength and durability test methods for seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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