| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 480 x 610 x 950 mm | |
|---|---|---|
| Seat width | 460 mm | |
| Seat depth | 460 mm | |
| Seat height from floor | 510 mm | |
| Backrest total height | 490 mm | |
| Backrest upholstered panel width | 380 mm | |
| Leg cross-section dimension | 35 x 35 mm | |
| Seat cushion thickness | 110 mm | |
| Back upholstery thickness | 60 mm | |
| Floor clearance under seat | 290 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 | 12 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight limit | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seam stitch pitch | 8 stitches per inch | |
| Floor protector load rating | 160 kg per leg | |
| Limited warranty period | 1 year | |
| Available neutral color options | 6 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer back and leg frame | Walnut-finished solid rubberwood with matte lacquer | |
|---|---|---|
| Top back rail panel | Light grey painted engineered wood panel | |
| Decorative back trim | Thin polished solid wood inlay around back insert | |
| Upholstery cover | Beige 0.8mm thick faux leather (PU leather) | |
| Seat padding core | High-density polyurethane foam with 10mm soft top layer | |
| Back padding core | Medium-density polyurethane foam | |
| Seat support base | 12mm thick plywood panel under cushion | |
| Leg foot pads | Anti-slip PE plastic floor protectors | |
| Frame joinery | Mortise and tenon joint with metal screw reinforcement | |
| 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 posture support | Upright high-back support for formal dining use | |
|---|---|---|
| Armless access design | No armrests to allow tucking fully under standard dining tables | |
| Static non-tilting structure | Fixed rigid frame with no recline, swivel or height adjustment | |
| Leg attachment system | Knock-down leg assembly with pre-installed threaded inserts | |
| Surface cleaning method | Wipe-clean smooth upholstery for spill resistance | |
| Stacking capability | Non-stacking fixed leg design | |
| Floor protection | Integrated foot pads prevent scuffing on hard wood or tile floors | |
| 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 | Formal matching with 750mm height standard wood dining tables | |
|---|---|---|
| Restaurant and cafe seating | Suitable for light commercial casual dining venues | |
| Hotel banquet and guest room use | Formal two-tone finish suitable for upscale hospitality interiors | |
| Conference room side seating | Armless design allows flexible arrangement around meeting tables | |
| Small apartment dining nooks | Compact 480mm width saves space in limited dining areas | |
| Recommended pairing configuration | Sets of 4 or 6 units to match rectangular or round dining tables | |
| 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 | |
|---|---|---|
| EN 1022:2018 | Stability test method for domestic and non-domestic seating | |
| EN 13356:2014 | Anti-slip floor protector performance for furniture feet |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame dining chairs | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture | |
| GB/T 16799-2008 | Technical specification for polyurethane leather used in furniture upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame dining chairs; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture; 3. GB/T 16799-2008: Technical specification for polyurethane leather used in furniture upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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