| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Single chair overall dimensions | 830 x 850 x 1000 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat usable depth | 600 mm | |
| Seat usable width | 620 mm | |
| Armrest height above seat | 220 mm | |
| Backrest total height above seat | 550 mm | |
| Matching side table dimensions | 600 x 600 x 440 mm | |
| Set layout central aisle width | 1800 mm | |
| Wood trim profile thickness | 40 mm | |
| Chair base plinth height | 30 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
| Single chair net weight | 40 kg | |
|---|---|---|
| Recommended per-seat static load | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat cyclic loading durability | 100000 cycles | |
| Upholstery abrasion resistance | 40000 Martindale cycles | |
| Foam thickness seat cushion | 120 mm | |
| Foam thickness backrest | 80 mm | |
| Fabric/leather upholstery thickness | 1.2 mm | |
| Recommended maximum occupancy per chair | 1 person | |
| Standard product warranty | 10 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Off-white top-grain match leather/heavy linen-velvet | |
|---|---|---|
| Structural frame | Kiln-dried solid hardwood, 12% moisture content | |
| Cushion core fill | High-density PU molded foam, oxidation-resistant | |
| Exposed wood trim finish | Clear matte water-based wood varnish, low-VOC | |
| Joinery hardware | Mortise-tenon joints reinforced with steel corner brackets | |
| Floor contact glides | Non-marring hard plastic glides | |
| Internal support webbing | 50mm wide elastic webbing, 80mm spacing | |
| Side table top and frame | Solid hardwood with clear finish, leveled feet | |
| 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 layout configuration | Symmetrical U-shape arrangement for 10 guests | |
|---|---|---|
| Seating posture support | Fixed upright formal seating angle (100° back tilt) | |
| Side table placement | Positioned between adjacent chairs for shared serving access | |
| Floor protection | Fixed non-adjustable glides prevent floor damage | |
| Customization capability | Custom size, upholstery color, and layout available for projects | |
| Cleaning performance | Stain-resistant upholstery allows wipe-clean maintenance | |
| Structural stability | Wide low-profile plinth base eliminates rocking | |
| Assembly delivery | Fully assembled delivery for chairs and tables | |
| 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 symmetrical layout meets official meeting protocol requirements | |
|---|---|---|
| Corporate executive guest spaces | Polished neutral design matches high-end executive office aesthetics | |
| Boardroom annex waiting areas | Comfortable upright seating supports extended guest waiting periods | |
| Hotel business meeting floors | Durable commercial construction withstands high daily guest turnover | |
| Institutional visitor meeting spaces | Neutral formal design suitable for public institutional environments | |
| Paired with low-pile wool carpets | Soft floor covering complements formal seating and reduces echo | |
| 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 1022:2018 | Applies to domestic and contract seating stability requirements | |
|---|---|---|
| EN 1335-2:2020 | Applies to contract office seating strength and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chairs strength and durability testing | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Applies to furniture sustainability and chemical emission limits |
Standards applicable to China-market projects
| GB 18584-2001 | Applies to indoor furniture VOC and harmful substance emission limits | |
|---|---|---|
| GB/T 3324-2017 | Applies to general technical requirements for wooden furniture | |
| GB/T 17657-2013 | Applies to test methods for physical and chemical properties of wood-based panels |
This product must meet the following technical requirements: 1. GB 18584-2001: Applies to indoor furniture VOC and harmful substance emission limits; 2. GB/T 3324-2017: Applies to general technical requirements for wooden furniture; 3. GB/T 17657-2013: Applies to test methods for physical and chemical properties of wood-based panels; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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