| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 690 x 680 x 910 mm | |
|---|---|---|
| Seat height from floor | 515 mm | |
| Inner seat width | 520 mm | |
| Inner seat depth | 540 mm | |
| Backrest height from seat | 445 mm | |
| Armrest height from seat | 230 mm | |
| Leg taper angle | 8 degrees splayed outward | |
| Brass ferrule length | 40 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 | |
|---|---|---|
| Net weight per chair | 12 kg | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 60% | |
| Structural warranty | 5 years | |
| 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
| Primary seating upholstery | Dark emerald green faux leather (PU) with 1.2mm thickness | |
|---|---|---|
| Side/outer back upholstery | Warm brown faux leather (PU) with 1.2mm thickness | |
| Seat cushion fill | High-density polyurethane foam with 80mm thickness | |
| Backrest fill | High-density polyurethane foam with 60mm thickness | |
| Support legs | Solid beech wood with matte black finish, 30mm diameter | |
| Foot caps | Polished brass plated stainless steel ferrules | |
| Internal frame | 15mm thick plywood structural frame | |
| Seam finishing | Uniform stitched seams with 8mm stitch pitch | |
| 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 function | Fixed upright seating position with no recline mechanism | |
|---|---|---|
| Rotation function | Fixed non-swivel base for stable dining use | |
| Arm support | Integrated wraparound armrests with open undercut for leg clearance | |
| Floor protection | Hidden anti-slip rubber pads under each brass foot cap | |
| Upholstery maintenance | Wipe-clean water-resistant faux leather surface | |
| Assembly requirement | Knock-down assembly requiring leg attachment to seat frame | |
| 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 | Paired with standard height dining tables for household daily dining | |
|---|---|---|
| Hospitality dining venue use | Suitable for restaurants, cafes, hotel lounges and banquet seating | |
| Show home and model suite use | Used as accent seating in upscale residential show homes | |
| Meeting room casual seating | Used in small conference rooms or private dining meeting spaces | |
| Recommended table pairing | Paired with 760 mm height standard 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
| Seating stability and strength | EN 12520:2015 | |
|---|---|---|
| Non-domestic seating safety | EN 16139:2013 | |
| Furniture surface resistance | EN 12720:2009+A1:2013 |
Standards applicable to China-market projects
| Furniture mechanical safety for seating | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability | GB/T 28202 | |
| PU leather performance | GB/T 16799 |
This product must meet the following technical requirements: 1. Furniture mechanical safety for seating: GB/T 3324; 2. Upholstered furniture durability: GB/T 28202; 3. PU leather performance: GB/T 16799; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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