| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 635 x 650 x 890 mm | |
|---|---|---|
| Seat height (floor to seat top) | 483 mm | |
| Seat width (between armrests) | 550 mm | |
| Seat depth (front to rear of seat cushion) | 500 mm | |
| Seat cushion thickness | 114 mm | |
| Backrest height (seat top to back apex) | 407 mm | |
| Armrest height (floor to arm top) | 685 mm | |
| Front leg spread (outer width) | 480 mm | |
| Rear leg spread (outer width) | 465 mm | |
| Tapered leg cross-section | 35 x 35 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 | 8 kg | |
|---|---|---|
| Static weight capacity | 227 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Frame static load rating | 300 kg | |
| Leg ground contact area per leg | 1225 mm² | |
| 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
| Seat upholstery | 1.2mm thick wear-resistant beige PU faux leather | |
|---|---|---|
| Backrest and armrest upholstery | 1.2mm thick matching beige PU faux leather | |
| Seat cushion fill | High-resilience polyurethane foam | |
| Backrest fill | 30kg/m³ medium-density polyurethane foam | |
| Internal support frame | 25mm thick solid hardwood skeleton | |
| Legs and structural supports | Black lacquered solid hardwood | |
| Seat support base | 8mm thick plywood panel | |
| Stitching details | 8mm seam pitch along upholstery seams | |
| Foot pads | Non-slip plastic floor protectors | |
| 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
| Frame structure | Rigid fixed non-swivel, non-reclining frame | |
|---|---|---|
| Armrest design | Integrated curved wraparound armrest connected to backrest | |
| Seat ergonomics | Slightly rounded front seat edge | |
| Assembly requirement | Partial adult assembly required | |
| Floor protection | Fitted non-marking foot glides | |
| Cleaning feature | Smooth non-porous PU upholstery surface | |
| 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
| Export carton dimensions (2 chairs) | 650 x 660 x 910 mm | |
|---|---|---|
| Gross weight per 2-chair carton | 20 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 room use | Paired with standard height dining tables for daily family meals | |
|---|---|---|
| Hospitality venue use | Suitable for restaurants, cafes and hotel dining areas | |
| Home office side seating | Used as guest seating in home office or meeting nooks | |
| Entryway or accent seating | Placed in entry foyers as functional accent seating | |
| Recommended table pairing | Matches 750mm height standard dining tables | |
| Color versatility | Beige upholstery and black frame coordinates with neutral and modern decor | |
| Surface suitability | Works on hard flooring and low-pile carpet | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Domestic seating safety | EN 12520:2015 | |
|---|---|---|
| Furniture surface stability | EN 1022:2018 |
Standards applicable to China-market projects
| General dining chair mechanical safety | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability | GB/T 37028 | |
| Formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. General dining chair mechanical safety: GB/T 3324; 2. Upholstered furniture durability: GB/T 37028; 3. Formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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