| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 670 x 1020 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth | 480 mm | |
| Seat width | 500 mm | |
| Backrest total height from seat | 570 mm | |
| Armrest height from floor | 650 mm | |
| Armrest clearance above seat | 200 mm | |
| Leg cross-section thickness | 40 mm | |
| Anti-wear foot cap diameter | 25 mm | |
| Seat padding thickness | 80 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 | 22 kg | |
|---|---|---|
| Recommended static user load | 136 kg | |
| Seat foam density | 65 kg/m³ | |
| Backrest foam density | 50 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Frame joint static load capacity | 1500 N | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Chair frame | Solid beech bentwood with reddish-brown PU lacquer finish | |
|---|---|---|
| Seat and back upholstery | 1.2mm thick grey PU leather (semi-aniline finish) | |
| Seat cushion fill | High-density cold-cure PU molded foam, 80mm thick | |
| Backrest fill | 40mm thick high-density PU foam with horizontal channel stitching | |
| Armrest construction | Integrated bent solid wood, continuous curve from front leg to back rail | |
| Connection hardware | 304 stainless steel screws and reinforced tenon joints | |
| Leg foot caps | Zinc alloy with embedded silicone anti-slip buffer | |
| Stitching detail | High-strength polyester thread, 8mm seam pitch | |
| Frame finish | Multi-layer sanded eco-friendly PU lacquer, scratch-resistant | |
| 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 design | Fixed upright ergonomic posture for formal meeting use, no recline mechanism | |
|---|---|---|
| Arm support | Fixed curved wood armrests for forearm support during extended meetings | |
| Floor protection | Embedded silicone buffer foot caps prevent floor scratches and reduce movement noise | |
| Assembly design | Semi-knockdown construction with pre-aligned joint brackets for on-site assembly | |
| Stability feature | Four-leg spread provides 550mm front-to-rear stance for zero-tip stability under normal use | |
| Back support | Three-segment channeled back provides targeted lumbar and mid-back support | |
| 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
| Formal conference rooms | Suitable for boardroom and meeting room seating with matching wood conference tables | |
|---|---|---|
| Executive visitor areas | Appropriate for guest seating outside private executive offices | |
| Government/ institutional meeting spaces | Meets formal seating requirements for public sector meeting facilities | |
| Training room fixed seating | Suitable for permanent training room setups with no adjustment requirements | |
| Reception lounge formal seating | Can be paired with side tables in premium reception waiting areas | |
| 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
| EN 1335-2:2018 | Applicable for safety, strength and durability requirements for non-adjustable office seating | |
|---|---|---|
| EN 1022:2018 | Applicable for stability testing of stationary domestic and contract seating |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of wooden furniture, used for frame and finish acceptance | |
|---|---|---|
| GB/T 16799-2008 | Applicable for PU leather upholstery material quality and performance testing | |
| GB 18584-2001 | Applicable for formaldehyde and harmful substance emission limits for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of wooden furniture, used for frame and finish acceptance; 2. GB/T 16799-2008: Applicable for PU leather upholstery material quality and performance testing; 3. GB 18584-2001: Applicable for formaldehyde and harmful substance emission limits for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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