| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 625 x 595 x 1000 mm | |
|---|---|---|
| Seat width | 490 mm | |
| Seat depth | 440 mm | |
| Seat height from floor | 455 mm | |
| Backrest height | 560 mm | |
| Backrest width | 475 mm | |
| Armrest height above seat | 190 mm | |
| Armrest top height from floor | 645 mm | |
| Cantilever base footprint width | 520 mm | |
| Floor glide contact length per side | 470 mm | |
| Seat front edge overhang | 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 load | 136 kg | |
|---|---|---|
| Net product weight | 10 kg | |
| Seat foam thickness | 50 mm | |
| Seat foam density | 65 kg/m³ | |
| Back mesh abrasion resistance | 50000 cycles | |
| Cantilever frame tube diameter | 25 mm | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support panel | PP with 30% fiberglass load-bearing frame | |
|---|---|---|
| Backrest upholstery | Tensioned polyester breathable mesh | |
| Integrated lumbar support | Molded PP contoured pad fixed to back frame | |
| Seat cushion core | High-resilience cold-cure PU foam | |
| Seat upholstery | Woven polyester fabric over foam cushion | |
| Support frame | 25mm diameter tubular steel with black powder coating | |
| Armrests | Fixed T-shaped PP armrests attached to seat frame | |
| Floor glides | Wear-resistant PP non-slip pads at frame contact points | |
| Seat inner shell | Molded PP support pan under foam cushion | |
| 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
| Height adjustment | No gas lift or height adjustment, fixed 455mm seat height | |
|---|---|---|
| Swivel function | Fixed non-swivel seat attached directly to cantilever frame | |
| Recline function | Fixed upright backrest angle with no tilt or lock mechanism | |
| Mobility | No casters, fixed sled base designed for stationary placement | |
| Armrest support | Fixed-height T-armrests providing 190mm arm support above seat | |
| Lumbar support | Integrated fixed contoured lumbar pad aligned to lower back | |
| Floor protection | PP glides prevent scratching hard floor surfaces during repositioning | |
| 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
| Open office workstations | Fixed non-rolling design for dedicated desk seating without unwanted movement | |
|---|---|---|
| Conference/meeting rooms | Stackable-compatible cantilever structure for flexible room setup | |
| Visitor/reception areas | Professional mesh back design with ergonomic support for guest seating | |
| Training room layouts | Lightweight fixed frame suitable for rearranging multipurpose spaces | |
| Hard floor surfaces | Soft PP glides prevent scratching wood, tile or vinyl flooring | |
| Commercial office procurement | Meets non-domestic seating durability requirements for high-traffic use | |
| 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 office/visitor seating strength, durability and safety requirements | |
|---|---|---|
| EN 1022:2018 | Applies to seating stability testing for non-domestic upright seating products |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture seating dimension measurement and tolerance requirements | |
|---|---|---|
| GB/T 35607-2017 | Applies to green product evaluation for upholstered office furniture VOC limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture seating dimension measurement and tolerance requirements; 2. GB/T 35607-2017: Applies to green product evaluation for upholstered office furniture VOC limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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