| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 630 x 670 x 1100 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 520 mm | |
| Seat depth | 480 mm | |
| Backrest height | 700 mm | |
| Armrest height above seat | 220 mm | |
| Backrest width | 500 mm | |
| Seat cushion thickness | 70 mm | |
| Front leg section size | 50 x 50 mm | |
| Stretcher crossbar height | 150 mm | |
| Center support leg height | 430 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 | 18 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Wood finish adhesion rating | Grade 1 | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Static frame load test rating | 1200 N | |
| Standard warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Load-bearing frame | Solid rubber hardwood | |
|---|---|---|
| Upholstery covering | Black wear-resistant PU eco-leather | |
| Seat padding | Cold-pressed high-density foam | |
| Backrest padding | Layered high-resilience foam | |
| Armrest structure | Integral bent solid wood | |
| Structural crossbars | Solid wood stretchers | |
| Center support leg | Solid hardwood post | |
| Surface fasteners | Zinc-plated steel hardware | |
| Wood surface coating | Wear-resistant polyurethane lacquer | |
| 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
| Seating posture | Fixed upright formal posture | |
|---|---|---|
| Base mobility | Fixed four-point glide base | |
| Back support | Segmented horizontal channel tufting | |
| Arm support | Fixed curved solid wood armrests | |
| Frame stability | Dual stretcher cross-bracing + center support leg | |
| Upholstery maintenance | Smooth non-porous leather surface | |
| Glide feet | Non-marking plastic floor glides | |
| Seat edge design | Rounded waterfall front edge | |
| 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 | Formal boardroom and meeting room placement | |
|---|---|---|
| Executive visitor seating | Placement outside private offices for waiting guests | |
| Training room use | Fixed stable seating for formal training sessions | |
| Government and institution offices | Compliant formal design for public sector meeting spaces | |
| Recommended matching surface | Pair with 760 mm height conference tables | |
| Flooring compatibility | Suitable for wood, tile, and low-pile carpet floors | |
| 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 strength and durability | EN 1335 | |
|---|---|---|
| Furniture upholstered seating flammability | EN 1021 |
US and Canada office-furniture standards
| Lounge and guest chair structural standard | ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Office chair stability standard | GB/T 10357.2 | |
|---|---|---|
| Formaldehyde emission for wood components | GB 18580 | |
| Leather furniture safety requirement | GB/T 16799 |
This product must meet the following technical requirements: 1. Office chair stability standard: GB/T 10357.2; 2. Formaldehyde emission for wood components: GB 18580; 3. Leather furniture safety requirement: GB/T 16799; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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