| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 572 x 546 x 902 mm | |
|---|---|---|
| Seat height | 508 mm | |
| Seat width | 508 mm | |
| Seat depth | 483 mm | |
| Seat cushion thickness | 114 mm | |
| Backrest height above seat | 445 mm | |
| Armrest height above seat | 229 mm | |
| Front leg taper diameter at floor | 19 mm | |
| Rear leg outward splay angle | 12 degrees | |
| Open back cutout height | 102 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
| Recommended static load capacity | 150 kg | |
|---|---|---|
| Product net weight per chair | 10 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest foam thickness | 51 mm | |
| Upholstery seam stitch pitch | 3 mm | |
| Floor protection cap diameter | 25 mm | |
| Limited warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest/armrest upholstery | Taupe faux leather (PU leather) | |
|---|---|---|
| Seat upholstery | Light beige woven polyester fabric | |
| Seat support panel | 12 mm thick plywood | |
| Seat support springs | Sinuous sinuous wire springs | |
| Frame and legs | Matte black powder-coated 1.2mm thick steel tubing | |
| Foot caps | Injection-molded non-marking nylon | |
| Frame joining hardware | Zinc-plated steel bolts and brackets | |
| Back/arm panel substrate | 8 mm thick curved engineered wood panel | |
| 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
| Frame structure | Fixed rigid four-leg design with no swivel, recline, or height adjustment | |
|---|---|---|
| Assembly requirement | Knockdown assembly with included hex key and hardware | |
| Floor protection | Non-slip nylon foot caps to prevent hard floor scratching | |
| Ergonomic support | Continuous curved back/arm wrap provides lateral and forearm support during dining | |
| Cleaning access | Smooth wipeable faux leather back/arms with removable seat cushion for fabric care | |
| Tuck-under clearance | 279 mm arm height clearance fits under standard 760mm dining table aprons | |
| Stacking capability | Non-stackable fixed frame design | |
| Weight distribution | Splayed rear legs increase lateral stability to prevent tipping during normal use | |
| 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 rooms | Pairs with standard 760mm height dining tables for 6seat table configurations | |
|---|---|---|
| Kitchen breakfast nooks | Compact footprint tucks under small tables without blocking walkway space | |
| Home office guest seating | Upright posture supports short-term seated use at desks or meeting tables | |
| Contemporary cafe interiors | Minimalist two-tone design coordinates with modern light wood or black metal table bases | |
| Small apartment dining spaces | Open cutout back reduces visual bulk to keep compact rooms feeling open | |
| Hospitality lounge waiting areas | Sturdy frame supports frequent guest use in upscale boutique waiting zones | |
| 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 | Applicable standard for residential dining chair strength, durability and stability requirements | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability testing for domestic use chairs |
Standards applicable to China-market projects
| GB 18584-2001 | Applicable standard for indoor furniture formaldehyde emission limits for wood-based components |
|---|
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable standard for indoor furniture formaldehyde emission limits for wood-based components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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