| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 483 x 569 x 950 mm | |
|---|---|---|
| Seat height from floor | 489 mm | |
| Seat width | 521 mm | |
| Seat depth | 480 mm | |
| Backrest height above seat | 495 mm | |
| Armrest height above floor | 686 mm | |
| Armrest width | 64 mm | |
| Front leg taper cross-section | 32 x 32 mm at floor, 38 x 38 mm at seat rail | |
| Stretcher height above floor | 230 mm | |
| Seat pad thickness | 80 mm | |
| Backrest pad thickness | 50 mm | |
| Clearance under front seat rail | 160 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
| Per-unit net weight | 11 kg | |
|---|---|---|
| Recommended static user load | 136 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 55% | |
| Upholstery abrasion resistance (Martindale) | 30000 cycles | |
| Frame static load capacity | 272 kg | |
| Recommended daily use duration | 8 hours | |
| Available color count | 4 | |
| Limited parts warranty | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Leg and frame structure | Solid rubberwood with dark walnut matte finish | |
|---|---|---|
| Armrest construction | Integrated solid rubberwood attached to front legs and back frame | |
| Stretcher system | Horizontal solid wood cross stretchers connecting all four legs | |
| Seat and back panel substrate | 12 mm thick multilayer plywood | |
| Seat padding | High-resilience polyurethane foam with 10 mm polyester fiber batting | |
| Backrest padding | High-resilience polyurethane foam wrapped in polyester wadding | |
| Upholstery cover | 0.8 mm thick taupe faux leather (PU) with matte finish | |
| Seam construction | 20 mm stitch pitch with matching taupe thread | |
| Floor protection | Injection-molded plastic non-scuff glides on all leg bottoms | |
| Assembly hardware | Zinc-plated steel bolts and dowel connectors | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating motion | Fixed non-swivel, non-reclining upright position | |
|---|---|---|
| Arm support function | Fixed integrated wood armrests provide stable elbow rest during seated use | |
| Structural bracing | Dual horizontal stretcher system reduces frame racking during regular use | |
| Back support function | Tall upright padded back supports natural spinal alignment for dining posture | |
| Floor protection function | Plastic leg glides slide smoothly without scratching hard floor surfaces | |
| Assembly configuration | Knock-down construction requires bolted attachment of legs and back to seat frame | |
| Cleaning function | Smooth upholstery surface allows wipe-clean maintenance for food and beverage spills | |
| Stacking compatibility | Non-stackable fixed frame design | |
| 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
| Carton dimensions | 700 x 620 x 520 mm | |
|---|---|---|
| Carton gross weight | 25 kg | |
| 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 space | Pairs with 760 mm high standard dining tables for home dining rooms | |
|---|---|---|
| Cafe and light restaurant use | Durable easy-clean upholstery suits daily commercial seating for cafes and casual restaurants | |
| Small meeting room seating | Upright posture and arm support works for short-duration conference and meeting spaces | |
| Breakroom and lounge areas | Comfortable padded seating for office break rooms and residential open-plan living spaces | |
| Recommended table compatibility | Matches tables with 760 mm work surface height for proper seated elbow alignment | |
| Floor surface suitability | Non-scuff glides work on hardwood, tile, and low-pile carpet floor surfaces without damage | |
| 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 residential use | |
|---|---|---|
| EN 1022:2018 | Chair stability testing standard, applicable to anti-tipping performance validation | |
| EN 13356:2020 | Upholstered furniture upholstery material performance requirements, applicable to fabric/PU wear |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame strength and finish quality | |
|---|---|---|
| GB/T 16799-2008 | Technical requirements for polyurethane leather upholstery material, applicable to seat/back cover | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture, applicable to formaldehyde emissions | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair strength and durability, applicable to seating validation |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame strength and finish quality; 2. GB/T 16799-2008: Technical requirements for polyurethane leather upholstery material, applicable to seat/back cover; 3. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture, applicable to formaldehyde emissions; 4. GB/T 10357.3-2013: Furniture mechanical performance test for chair strength and durability, applicable to seating validation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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