| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 605 x 1100 mm | |
|---|---|---|
| Seat width | 510 mm | |
| Seat depth | 410 mm | |
| Seat height from floor | 460 mm | |
| Total backrest height | 670 mm | |
| Lumbar support zone height | 210 mm | |
| Backrest width | 460 mm | |
| Armrest height from floor | 680 mm | |
| Sled base front-to-rear length | 605 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended static load capacity | 136 kg | |
|---|---|---|
| Net weight per unit | 13 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 40 mm | |
| Mesh abrasion resistance | 50000 cycles | |
| Frame tube diameter | 25 mm | |
| Seam stitch pitch | 8 mm | |
| Standard warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever sled frame | 25mm diameter steel tube with white powder-coated finish | |
|---|---|---|
| Backrest support frame | White molded PP outer shell with internal structural ribs | |
| Backrest upholstery | Tensioned grey breathable polyester mesh | |
| Seat internal pan | 12mm thick molded plywood core | |
| Seat padding | 40mm thick high-density polyurethane foam | |
| Seat upholstery | Grey breathable mesh fabric over foam pad | |
| Armrests | Integrated white molded PP curved armrests connected to frame | |
| Floor glides | Injection-molded nylon non-marking glides at sled base ends | |
| 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 structure | Fixed static non-swivel seating with no height, tilt or recline adjustment | |
|---|---|---|
| Back support | Contoured mesh back with dedicated 210mm tall lumbar support zone | |
| Seat comfort | Waterfall-front contoured padded seat to reduce leg pressure | |
| Arm support | Fixed 220mm height above seat integrated loop armrests for forearm support | |
| Base stability | Continuous sled base design for even weight distribution on hard floors | |
| Floor protection | Smooth nylon glides to prevent floor scuffing without rolling movement | |
| Ventilation | Full mesh back and seat surface to allow air circulation during extended seating | |
| 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 around conference tables for formal meetings | |
|---|---|---|
| Reception/waiting area use | Durable, breathable seating for visitor waiting zones in office lobbies | |
| Training room seating | Lightweight fixed seating for corporate training and seminar rooms | |
| Open office guest seating | Side seating for workstation guest positions in open plan offices | |
| Healthcare/public waiting areas | Easy-to-clean mesh surface suitable for high-traffic public waiting spaces | |
| 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 chair safety requirement | EN 1335:2009 | |
|---|---|---|
| Contract non-domestic seating | EN 16139:2013 Level 2 | |
| Upholstery flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Office chair performance standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Static load test requirement | ANSI/BIFMA X5.1 Clause 5 |
Standards applicable to China-market projects
| Office seating structural requirement | GB/T 3326 | |
|---|---|---|
| Upholstered furniture durability | GB/T 29894 | |
| Formaldehyde emission limit | GB 18580 |
This product must meet the following technical requirements: 1. Office seating structural requirement: GB/T 3326; 2. Upholstered furniture durability: GB/T 29894; 3. Formaldehyde emission limit: GB 18580; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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