| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 1150 x 930 x 920 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat depth | 620 mm | |
| seat width | 680 mm | |
| backrest height | 520 mm | |
| armrest width | 140 mm | |
| armrest height | 650 mm | |
| base height | 120 mm | |
| paired side table dimensions | 600 x 600 x 550 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 per chair | 60 kg | |
|---|---|---|
| recommended static load capacity | 260 kg | |
| seat foam density | 45 kg/m³ | |
| seat foam rebound rate | 90% | |
| wood frame moisture content | 12% | |
| static frame durability rating | 10 years | |
| upholstery abrasion resistance | 50000 cycles | |
| 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
| main frame | Solid hardwood with matte dark red-brown wood finish | |
|---|---|---|
| upholstery covering | Black top-grain leather (alternate faux leather option) | |
| seat cushion filling | 45 kg/m³ high-resilience polyurethane foam | |
| backrest filling | 35 kg/m³ medium-density polyurethane foam | |
| seat support deck | 12 mm thick multilayer plywood base under cushion | |
| wood finish coating | Low-VOC water-based wood lacquer | |
| chair glides | Non-marking hard plastic floor glides on base feet | |
| paired side table top | 25 mm thick solid wood veneer panel with matching finish | |
| 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
| seating structure | Fixed non-swivel, non-tilt, non-adjustable static frame | |
|---|---|---|
| mobility | Non-castered fixed placement with floor glides | |
| armrest function | Wide flat wood armrests for forearm support during extended meetings | |
| back support | High straight padded backrest for full lumbar and upper back support | |
| configuration flexibility | Modular paired arrangement with matching side tables between units | |
| upholstery maintenance | Stain-resistant leather surface suitable for daily commercial cleaning | |
| customization support | Compatible with custom upholstery color and wood finish options | |
| 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
| government VIP reception rooms | Formal symmetric layout matches official guest receiving space requirements | |
|---|---|---|
| corporate executive meeting areas | Professional appearance supports high-level business meeting use | |
| high-end hotel conference lobbies | Durable construction and formal style suit premium public hospitality spaces | |
| institutional board anterooms | Upright seating posture provides appropriate formal waiting space for guests | |
| recommended configuration | Two chairs paired with one matching side table for symmetric linear arrangement | |
| target user group | Official guests, corporate visitors, meeting attendees requiring formal, supportive seating | |
| 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 13761:2002 | Applicable safety and strength requirements for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable stability test standard for commercial seating furniture | |
| EN 12520:2015 | Applicable strength, durability and safety requirements for seating |
Standards applicable to China-market projects
| GB 18584-2001 | Applicable for formaldehyde emission limits of wooden furniture interior materials | |
|---|---|---|
| GB/T 3324-2017 | Applicable general technical requirements for wooden furniture durability and dimensions | |
| GB 20400-2006 | Applicable for leather upholstery material safety and labeling requirements |
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable for formaldehyde emission limits of wooden furniture interior materials; 2. GB/T 3324-2017: Applicable general technical requirements for wooden furniture durability and dimensions; 3. GB 20400-2006: Applicable for leather upholstery material safety and labeling requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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