| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 595 x 550 x 980 mm | |
|---|---|---|
| Seat dimensions | 490 x 440 x 450 mm | |
| Backrest height | 560 mm | |
| Armrest height above seat | 180 mm | |
| Backrest internal width | 460 mm | |
| Sled base front-to-rear length | 550 mm | |
| Armrest-to-armrest outer width | 595 mm | |
| Armrest loop depth | 440 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 chair weight | 9.4 kg | |
|---|---|---|
| Recommended static user load | 200 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam resilience | 35% | |
| Seat foam compression set | 6% | |
| Mesh fabric abrasion resistance | 50000 cycles | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| 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 upholstery | Tensioned breathable polyester mesh | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam | |
| Seat support board | 12 mm thick molded plywood | |
| Frame and sled base | 1.5 mm thick steel with white electrostatic powder coat | |
| Armrests | White impact-resistant polypropylene fixed loop arms | |
| Sled base glides | Injection-molded non-marking nylon floor glides | |
| Backrest frame insert | White molded PP lumbar support structure | |
| Mesh edge binding | Woven polyester edge trim | |
| 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
| Base function | Fixed cantilever sled base with no casters, no rotation, no height adjustment | |
|---|---|---|
| Backrest function | Fixed ergonomic S-curve back with integrated structured lumbar support | |
| Armrest function | Fixed loop armrests providing stable upper body support during meetings | |
| Seat function | Fixed padded seat with slight front waterfall edge to reduce leg pressure | |
| Floor compatibility | Non-marking glides suitable for hard floors and low-pile carpet | |
| Assembly requirement | Knock-down assembly required for frame, seat and back components | |
| 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
| Conference room seating | Suitable for meeting rooms as fixed guest/attendee seating | |
|---|---|---|
| Reception/waiting area | Suitable for office reception and visitor waiting spaces | |
| Open office guest seating | Suitable for placement at side desks for short-term guest use | |
| Training room seating | Suitable for training rooms as fixed attendee seating | |
| Color matching recommendation | White frame/grey mesh variant coordinates with light office interior schemes | |
| 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 recommendation | EN 1335:2009 | |
|---|---|---|
| Office chair dimensions recommendation | EN 1335:2000 | |
| Fabric flame retardancy recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| Office chair durability recommendation | ANSI/BIFMA X2017 | |
|---|---|---|
| Static load recommendation | ANSI/BIFMA X5.1 Clause 5 | |
| Stability recommendation | ANSI/BIFMA X5.1 Clause 7 |
Standards applicable to China-market projects
| Upholstery safety recommendation | GB 18401Category B | |
|---|---|---|
| Foam performance recommendation | GB/T 10802 | |
| Flame retardancy recommendation | GB 17927.1 |
This product must meet the following technical requirements: 1. Upholstery safety recommendation: GB 18401Category B; 2. Foam performance recommendation: GB/T 10802; 3. Flame retardancy recommendation: GB 17927.1; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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