| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 635 x 950 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 510 mm | |
| Seat depth | 480 mm | |
| Backrest height | 520 mm | |
| Armrest height above seat | 180 mm | |
| Seat-back cutout width | 320 mm | |
| Leg top to floor height | 430 mm | |
| Gold ferrule length per leg | 50 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 | 6.7 kg | |
|---|---|---|
| Static weight capacity | 160 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat cushion foam thickness | 80 mm | |
| Backrest foam thickness | 40 mm | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Recommended daily use duration per seat | 4 hours | |
| 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 and inner back upholstery | Teal matte faux leather (PU) | |
|---|---|---|
| Outer back panel upholstery | Dark brown textured faux leather | |
| Seat and back filling | High-resilience polyurethane foam | |
| Internal support frame | 18 mm thick plywood | |
| Legs | Black-stained solid rubberwood | |
| Leg ferrules | Polished brass-plated zinc alloy | |
| Seat underside support webbing | 50 mm wide elastic webbing | |
| Upholstery seam stitching | Bonded nylon thread, 8 mm seam 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 | Static fixed upright seating for dining use | |
|---|---|---|
| Armrest support | Integrated curved armrests flush with backrest | |
| Floor protection | Smooth brass ferrules with optional felt pad fitment | |
| Cutout ventilation | Open horizontal gap between seat and back | |
| Cleaning requirement | Wipe-clean surface with damp soft cloth | |
| Assembly requirement | Knock-down leg attachment with included hardware | |
| 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 | Pairs with standard 750 mm height dining tables for home meal seating | |
|---|---|---|
| Cafe and light restaurant use | Suitable for casual dining venues with modern aesthetic | |
| Home office guest seating | Works as side seating beside a desk for short visitor use | |
| Reception lounge areas | Provides upright seating for hotel and boutique reception waiting zones | |
| Open-plan kitchen island seating | Fits standard kitchen counter height overhang 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 1021-1:2014 | Furniture - Upholstered furniture ignitability (cigarette test) |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture | |
| GB/T 16799-2008 | Polyurethane leather for furniture use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture; 2. GB 18584-2001: Limit of harmful substances in wooden furniture; 3. GB/T 16799-2008: Polyurethane leather for furniture use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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