| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 645 x 700 x 1120 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 580 mm | |
| Seat depth | 620 mm | |
| Backrest total height | 650 mm | |
| Armrest height above seat | 220 mm | |
| Sled base tube diameter | 25 mm | |
| Sled base wall thickness | 2 mm | |
| Floor glide footprint width | 570 mm | |
| Seat cushion thickness | 60 mm | |
| Upper back cushion thickness | 50 mm | |
| Lumbar cushion thickness | 70 mm | |
| Armrest pad width | 80 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
| Net weight per chair | 18 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam rebound rate | 60 % | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Sled base static load rating | 150 kg | |
| Floor glide scratch resistance | 10000 cyclic passes | |
| Recommended user count | 1 person | |
| Commercial warranty period | 7 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Light grey woven polyester fabric | |
|---|---|---|
| Seat cushion core | High-resilience molded polyurethane foam | |
| Backrest cushion cores | High-resilience polyurethane foam pads | |
| Structural side frame | Light grey matte polypropylene with internal steel support | |
| Cantilever sled base | Chrome-plated cold-rolled steel tubing | |
| Floor glides | Injection-molded polypropylene non-marking feet | |
| Armrest structure | Grey polypropylene frame with integrated padded top surface | |
| Backrest support bracket | 1.5 mm thick powder-coated steel plate | |
| Seat support panel | 12 mm thick molded plywood under-seat board | |
| 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
| Mobility | Fixed position with slight natural cantilever flex | |
|---|---|---|
| Back support | Split twin upper back pads plus separate lumbar cushion | |
| Arm support | Fixed integrated armrests positioned at standard typing height | |
| Floor protection | Replaceable PP glides on all base contact points | |
| Seating flex | Cantilever base provides 5 degrees of controlled rearward flex | |
| Stacking capability | Non-stackable fixed frame design | |
| Cleaning access | Smooth fabric surface allows spot cleaning with mild detergent | |
| Assembly requirement | Partial assembly required with included hardware | |
| 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 | Arranged around meeting tables for 4 hour collaborative sessions | |
|---|---|---|
| Visitor reception areas | Placed in lobby and waiting zones for guest seating | |
| Open office touchdown spaces | Used for short-term work and impromptu discussions | |
| Training room seating | Deployed in training facilities for staff and attendee seating | |
| Executive meeting suites | Paired with executive conference tables for leadership meetings | |
| 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
| Non-domestic seating strength recommendation | EN 16139:2013 Level 2 | |
|---|---|---|
| Office chair dimensional safety recommendation | EN 1335:2020 | |
| Office chair structural strength recommendation | EN 1335:2018 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
| Office chair strength and stability recommendation | GB/T 10357.2 | |
|---|---|---|
| Office chair durability recommendation | GB/T 10357.3 | |
| Furniture fabric safety recommendation | GB 18401Category B |
This product must meet the following technical requirements: 1. Office chair strength and stability recommendation: GB/T 10357.2; 2. Office chair durability recommendation: GB/T 10357.3; 3. Furniture fabric safety recommendation: GB 18401Category B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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