| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 630 x 630 x 1100 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height | 650 mm | |
| Armrest height above seat | 220 mm | |
| Leg section size | 40 x 40 mm | |
| Knee clearance height under seat | 280 mm | |
| Backrest width | 520 mm | |
| Front leg spread width | 600 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 | 24 kg | |
|---|---|---|
| Recommended static load capacity | 200 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 40% | |
| Wood frame moisture content | 10% | |
| Paint surface hardness | 3H | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Applicable user count | 1 person | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid rubberwood construction with reddish-brown lacquer finish | |
|---|---|---|
| Integrated armrests | Curved bent solid wood, matching frame finish | |
| Seat upholstery | 1.0mm thick black wear-resistant PU faux leather | |
| Backrest upholstery | Black PU faux leather with chevron contrast stitching | |
| Seat cushion core | Cold-cured high-density polyurethane foam | |
| Backrest core | Contoured high-density polyurethane foam with lumbar support | |
| Frame finish | Smooth matte lacquer, scratch and stain resistant | |
| Fastening hardware | Zinc-plated steel bolts and brackets for frame joints | |
| Upholstery base layer | High-strength woven polyester backing fabric | |
| 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 function | Fixed 4-leg non-swivel, non-tilting stationary structure | |
|---|---|---|
| Armrest support | Fixed integrated wood armrests for continuous forearm support | |
| Posture support | Contoured mid-height back with built-in lumbar curvature | |
| Floor protection | Hidden non-marking plastic glides at each leg base | |
| Adjustment capability | No height, tilt, swivel or depth adjustment mechanisms | |
| Cleaning suitability | Smooth non-porous upholstery and wood finish for quick wipe cleaning | |
| 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
| Executive conference room use | Formal seating for boardroom and meeting room tables | |
|---|---|---|
| Executive office visitor seating | Positioned in front of executive desks for guest use | |
| Government/institutional office use | Durable solid wood construction for high-traffic public office areas | |
| Training room seating | Fixed stable design suitable for long-duration training sessions | |
| Reception area seating | Professional formal appearance for corporate reception waiting zones | |
| 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 stability | EN 1335:2009 | |
|---|---|---|
| Furniture surface durability | EN 12720:2009 |
US and Canada office-furniture standards
| Fixed seating durability | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Wood furniture structural requirement | GB/T 3324 | |
|---|---|---|
| Upholstered furniture safety | GB 28007 | |
| Formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Wood furniture structural requirement: GB/T 3324; 2. Upholstered furniture safety: GB 28007; 3. Formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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