| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 645 x 580 x 1020 mm | |
|---|---|---|
| Seat width | 505 mm | |
| Seat depth | 460 mm | |
| Seat height from floor | 480 mm | |
| Backrest width | 430 mm | |
| Backrest height | 580 mm | |
| Armrest height above seat | 200 mm | |
| Total armrest height from floor | 685 mm | |
| Cantilever base tube diameter | 25 mm | |
| Cantilever frame wall thickness | 1.5 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 | 125 kg | |
|---|---|---|
| Net product weight | 12 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Seat foam rebound rate | 45% | |
| Back mesh abrasion resistance | 50000 cycles | |
| Seat fabric abrasion resistance | 50000 double rubs | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever base frame | Chrome-plated seamless steel tube, 1.5mm wall thickness, rust-resistant finish | |
|---|---|---|
| Backrest support frame | 30% glass-fiber reinforced light grey polypropylene, curved ergonomic profile | |
| Backrest panel | Tensioned breathable polyester mesh, integrated fixed lumbar support pad | |
| Seat cushion core | High-resilience molded polyurethane foam, density 65kg/m³, thickness 30mm | |
| Seat upholstery | Dark grey woven polyester fabric, stain-resistant treatment | |
| Armrest support structure | Light grey glass-fiber reinforced polypropylene, fixed position, non-adjustable | |
| Armrest pads | Padded polyurethane surface over PP core, 10mm soft padding | |
| Floor contact glides | Injection-molded polypropylene anti-slip glides, floor-protective finish | |
| 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 position | Fixed static position, no height adjustment, no swivel function | |
|---|---|---|
| Back support | Integrated fixed lumbar support built into mesh backrest, no adjustable lumbar pad | |
| Arm support | Fixed height armrests positioned 200mm above seat surface, no pivot or height adjustment | |
| Mobility | Stationary design with floor glides, no casters, no rocking or tilt function | |
| Back flex | Cantilever frame provides controlled mild flex for seated comfort without recline lock | |
| Floor protection | PP glides prevent scuffing on hard floor surfaces, suitable for carpet and hard floors | |
| Assembly | Partially knocked down construction, requires 50 minutes of assembly with included tools | |
| 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
| Meeting room seating | Fixed-position guest seating suitable for 12person conference tables for short to medium meetings | |
|---|---|---|
| Reception/waiting areas | Professional visitor seating for office lobbies, customer waiting zones and reception desks | |
| Open office guest seating | Side seating for individual workstations for short-term visitor use in open plan offices | |
| Training room seating | Stackable? No, fixed frame suitable for training rooms requiring stable, non-adjustable seating | |
| Project space seating | Durable seating for collaborative project zones and internal team discussion 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 Level 2 | Applies to non-domestic seating strength, durability and safety for contract office use | |
|---|---|---|
| EN 1022:2018 | Applies to seating stability testing for fixed-base non-domestic chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair structural and load testing benchmarks, excluding swivel-specific tests |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture dimensional tolerance and stability verification for fixed seating | |
|---|---|---|
| GB/T 24821-2009 | Applies to office chair mechanical performance and structural strength testing requirements | |
| GB 20210-2006 | Applies to fire safety requirements for upholstered office seating components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture dimensional tolerance and stability verification for fixed seating; 2. GB/T 24821-2009: Applies to office chair mechanical performance and structural strength testing requirements; 3. GB 20210-2006: Applies to fire safety requirements for upholstered office seating components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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