| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 572 x 655 x 900 mm | |
|---|---|---|
| Seat height | 508 mm | |
| Seat cushion thickness | 114 mm | |
| Seat width | 480 mm | |
| Seat depth | 460 mm | |
| Backrest height from seat | 392 mm | |
| Armrest height from floor | 660 mm | |
| Armrest width per side | 80 mm | |
| Leg splay angle from vertical | 12 degrees | |
| Brass foot cap height | 40 mm | |
| Seat rail height under cushion | 380 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 | |
|---|---|---|
| Maximum static load capacity | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45 % | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Leg tube wall thickness | 1.5 mm | |
| Floor protection rating | Non-marking foot caps | |
| Recommended daily use duration per seat | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and inner upholstery | Light beige matte faux leather, 1.0mm thickness | |
|---|---|---|
| Outer armrest upholstery | Dark taupe-grey matte faux leather, matching thickness | |
| Seat and back padding | High-density polyurethane foam, wrapped with soft dacron layer | |
| Internal support frame | 12mm thick plywood panel with reinforced metal corner brackets | |
| Leg construction | Black powder-coated tapered steel tubes, matte finish | |
| Foot cap finish | Polished brass-plated zinc alloy, slip-fit over leg ends | |
| Seam construction | Reinforced polyester stitching, 8 stitches per 30mm pitch | |
| Underside dust cover | Black non-woven fabric, stapled to frame base | |
| 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 posture support | Upright 10-degree angled backrest for upright dining posture | |
|---|---|---|
| Arm support function | Integrated padded armrests support forearm rest during meals | |
| Stability mechanism | Four outward-splayed legs increase footprint to prevent tipping | |
| Floor protection function | Brass foot caps include embedded non-slip glides to prevent floor damage | |
| Cleaning functionality | Smooth faux leather surface allows wipe-clean maintenance with soft damp cloth | |
| Assembly requirement | Knock-down leg attachment with included Allen wrench and hardware | |
| 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
| 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 | Matches standard dining table height for 6seat dining sets | |
|---|---|---|
| Cafe and light restaurant seating | Commercial grade abrasion and load rating supports daily public use | |
| Home office guest seating | Padded armrests and upright posture support short-term visitor seating | |
| Hotel bedroom and lounge accent seating | Two-tone luxe finish complements modern boutique hotel interior design | |
| Open-plan kitchen island seating | Compact footprint fits under kitchen counter overhangs for casual dining | |
| 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 | Furniture - Seating - Determination of stability | |
| EN 13356:2019 | Furniture - Non-domestic seating performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.41-2020 | Public and lounge seating performance standard |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal plywood frame | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wood furniture for interior decoration materials | |
| GB/T 16799-2008 | Faux leather (polyurethane leather) for furniture use, applicable to upholstery material |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal plywood frame; 2. GB 18584-2001: Limit of harmful substances in wood furniture for interior decoration materials; 3. GB/T 16799-2008: Faux leather (polyurethane leather) for furniture use, applicable to upholstery material; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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