| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 655 x 595 x 970 mm | |
|---|---|---|
| Seat width | 495 mm | |
| Seat height from floor | 455 mm | |
| Seat depth | 465 mm | |
| Backrest height | 550 mm | |
| Backrest width | 415 mm | |
| Seat cushion thickness | 70 mm | |
| Armrest height above seat | 205 mm | |
| Sled base foot span | 670 mm | |
| Armrest-to-armrest overall width | 655 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 | 10 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Back mesh abrasion resistance | 50000 cycles | |
| Fabric seat abrasion resistance | 40000 Martindale cycles | |
| Sled base static load rating | 150 kg | |
| Recommended continuous seating duration | 4 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Teal polyester mesh with woven lumbar support zones | |
|---|---|---|
| Seat upholstery | Dark gray woven polyester fabric over foam | |
| Seat core padding | High-density polyurethane foam with waterfall front edge | |
| Armrest construction | Light gray molded polypropylene with smooth top surface | |
| Frame material | 1.5mm thick powder-coated light gray steel tubing | |
| Base foot glides | Injection-molded non-slip polypropylene floor protectors | |
| Back support frame | Reinforced nylon inner frame under mesh panel | |
| Seat support panel | 12mm thick molded plywood under foam cushion | |
| Stitching specification | 8 stitches per inch along seat fabric seams | |
| 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 | Fixed cantilever sled design with no casters or swivel | |
|---|---|---|
| Height adjustment | No gas lift or seat height adjustment function | |
| Tilt function | Fixed backrest angle with no recline or tilt lock mechanism | |
| Armrest adjustment | Fixed position armrests with no height, width or pivot adjustment | |
| Back support function | Contoured mesh back with built-in lumbar support zones | |
| Seat pressure relief | Waterfall seat front edge reduces leg pressure during seated use | |
| Floor protection | Integrated glides prevent hard floor scratching and reduce noise | |
| 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
| Shipping carton dimensions | 700 x 560 x 550 mm | |
|---|---|---|
| Gross weight per carton | 12 kg | |
| 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 | Fixed position stable seating for boardrooms and formal meeting spaces | |
|---|---|---|
| Visitor reception areas | Durable guest seating for office lobbies and reception waiting zones | |
| Training room seating | Light stackable alternative? No, fixed sled base for multi-purpose training spaces | |
| Open office touchdown zones | Short-term seating for ad-hoc work and impromptu collaboration | |
| Healthcare waiting areas | Easy to clean mesh and fabric seating for patient and visitor waiting | |
| Educational seminar spaces | Sturdy seating for lecture halls and institutional seminar rooms | |
| 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
| Office furniture seating safety standard | EN 1335:2009 | |
|---|---|---|
| Office furniture dimensional requirements | EN 1335:2000 | |
| Upholstered furniture fire resistance | EN 1021:2006 |
US and Canada office-furniture standards
| Seating structural durability standard | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office chair dimensional standard | GB/T 3326 | |
|---|---|---|
| Office chair mechanical safety | GB 28007 | |
| Upholstery furniture formaldehyde limit | GB 18584 |
This product must meet the following technical requirements: 1. Office chair dimensional standard: GB/T 3326; 2. Office chair mechanical safety: GB 28007; 3. Upholstery furniture formaldehyde limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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