| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 597 x 610 x 1003 mm | |
|---|---|---|
| Seat width | 597 mm | |
| Seat depth | 457 mm | |
| Seat height from floor | 457 mm | |
| Backrest height above seat | 546 mm | |
| Leg cross-section dimension | 35 mm | |
| Lower stretcher height from floor | 160 mm | |
| Back slat quantity | 5 | |
| Front leg cross-section | 35 x 35 mm | |
| Rear leg integrated rail thickness | 28 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 unit | 15 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seat surface static load test value | 136 kg | |
| Backrest lateral load resistance | 76 kg | |
| Recommended service life | 8 years | |
| Applicable user height range | 190 cm | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary frame material | Rubberwood solid wood | |
|---|---|---|
| Seat panel | 20 mm thick solid hardwood panel | |
| Back slats | 18 mm thick solid wood slats | |
| Structural joinery | Mortise and tenon joints | |
| Surface finish | Nitrocellulose lacquer, dark walnut tone | |
| Stretcher supports | 25 mm thick solid wood bars | |
| Edge treatment | Rounded corner sanding, R3 radius | |
| Seam and joint finish | Wood filler and sanded smooth | |
| 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 type | Fixed armless non-adjustable seating | |
|---|---|---|
| Back support function | Ergonomic S-curve lumbar support | |
| Structural stability | Four perimeter stretchers reinforce frame | |
| Stacking compatibility | Non-stackable design | |
| Floor protection | Optional felt glide pads | |
| Upholstery option | Compatible with custom removable seat cushions | |
| Installation requirement | Fully assembled delivery | |
| 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
| Residential dining room use | Matches New Chinese style home dining sets for 6seat tables | |
|---|---|---|
| Restaurant private dining room use | Suitable for Chinese cuisine restaurants, teahouses, and private banquet spaces | |
| Hotel guest room ancillary seating | Works as desk or side seating in New Chinese style hotel rooms | |
| Study room desk chair use | Appropriate for short-duration seated work at solid wood study desks | |
| Tea house seating | Fits traditional tea room layouts paired with solid wood tea tables | |
| Recommended pairing table height | 750 mm | |
| 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 12520:2015 | Furniture - Strength, durability and safety for domestic seating, applicable for performance benchmarking | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable for structural stability checks |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural qualityAcceptance | |
|---|---|---|
| GB/T 4893.8-2013 | Surface wear resistance test for furniture coatings, applicable for finish durability | |
| GB/T 10357.3-2013 | Furniture mechanical test for chair and stool strength and durability, applicable |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural qualityAcceptance; 2. GB/T 4893.8-2013: Surface wear resistance test for furniture coatings, applicable for finish durability; 3. GB/T 10357.3-2013: Furniture mechanical test for chair and stool strength and durability, applicable; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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