| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 900 x 600 x 1100 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat surface dimensions | 610 x 490 mm | |
| Backrest height above seat | 650 mm | |
| Armrest height above seat | 220 mm | |
| Lower footrest shelf height above floor | 120 mm | |
| Footrest slat spacing | 20 mm | |
| Backrest vertical slat count | 5 pieces | |
| Leg cross-section | 45 x 45 mm | |
| Top rail brass cap length | 25 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 | 28 kg | |
|---|---|---|
| Recommended static seat load | 150 kg | |
| Seating capacity | 1 person | |
| Wood frame static load rating | 300 kg | |
| Brass cap wear resistance cycles | 50000 cycles | |
| Paint finish scratch resistance | 1000 cycles | |
| Expected service life | 15 years | |
| 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
| Primary frame material | Kiln-dried dark solid hardwood | |
|---|---|---|
| Decorative accents | Polished brass caps at top rail ends and leg feet | |
| Seat panel | 18 mm thick solid wood panel | |
| Backrest slats | 25 mm thick curved solid wood slats | |
| Lower footrest shelf | Solid wood horizontal slats attached to leg frames | |
| Joinery method | Traditional mortise-and-tenon joinery | |
| Surface finish | Water-based matte dark wood lacquer | |
| Leg bottoms | Brass protective foot caps with anti-scratch pads | |
| Armrests | Bent solid wood integrated with front leg posts | |
| 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 support | Fixed rigid solid wood seat without cushioning | |
|---|---|---|
| Back support | Curved vertical slat lumbar support for upright seated posture | |
| Arm support | Fixed integrated armrests for forearm rest during formal seating | |
| Foot support | Integrated lower slatted footrest shelf for elevated foot placement | |
| Frame adjustment | Non-reclining, non-rotating fixed frame structure | |
| Mobility | No casters, fixed placement floor-standing design | |
| Anti-scratch protection | Brass foot caps with concealed felt pads to protect floor surfaces | |
| 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
| Tea room use | Suitable for traditional tea room master or guest seating | |
|---|---|---|
| Study room use | Paired with solid wood calligraphy or study desk for reading and writing | |
| Reception area use | Formal seating for executive office or club reception spaces | |
| Dining space use | Used as host chair for formal Chinese style dining tables | |
| Matching furniture recommendation | Pairs with matching solid wood tea tables, side tables or desks | |
| Indoor environment suitability | Designed for dry indoor use with normal temperature and humidity | |
| 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
| Furniture seating strength test | EN 1728:2012 | |
|---|---|---|
| Furniture stability requirement | EN 1022:2018 |
Standards applicable to China-market projects
| Solid wood furniture structural requirement | GB/T 3324 | |
|---|---|---|
| Wood furniture coating limit | GB 18584 | |
| Furniture mechanical stability | GB/T 10357.2 |
This product must meet the following technical requirements: 1. Solid wood furniture structural requirement: GB/T 3324; 2. Wood furniture coating limit: GB 18584; 3. Furniture mechanical stability: GB/T 10357.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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