| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 670 x 590 x 820 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat depth | 445 mm | |
| Seat width between armrests | 480 mm | |
| Backrest height above seat | 450 mm | |
| Armrest height above seat | 220 mm | |
| Leg tube diameter | 25 mm | |
| Floor splay span between leg tips | 560 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
| Unit net weight | 18 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat cushion foam thickness | 114 mm | |
| Backrest foam thickness | 40 mm | |
| Seam stitch pitch | 8 mm | |
| Recommended daily user weight | 120 kg | |
| Floor protection glide diameter | 20 mm | |
| 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
| Backrest upholstery | Matte brown PU leather, wipe-clean surface | |
|---|---|---|
| Seat upholstery | Light gray textured woven fabric, breathable surface | |
| Seat/back padding | 35 kg/m³ high-resilience polyurethane foam | |
| Leg construction | Powder-coated matte black carbon steel tapered tubes | |
| Internal seat frame | 15 mm thick plywood support panel | |
| Internal back frame | 1.2 mm thick bent steel reinforcement frame | |
| Foot caps | Injection-molded nylon non-slip glides | |
| Upholstery adhesive | Low-VOC water-based furniture adhesive | |
| 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 support | Stationary fixed-position upright seating for dining use | |
|---|---|---|
| Arm support | Integrated wraparound padded armrests connected to backrest | |
| Stability design | Four outward-splayed tapered legs with wide footprint | |
| Floor protection | Nylon glides fitted to all leg tips | |
| Assembly requirement | Knock-down leg attachment with included hardware | |
| Cleaning functionality | Wipe-clean PU back with removable fabric seat care | |
| 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 | Matches 750mm standard dining table height for home dining spaces | |
|---|---|---|
| Cafe and restaurant seating | Durable mixed-upholstery construction suits high-traffic commercial food service | |
| Office meeting/breakout space | Compact footprint fits around meeting tables for small conference areas | |
| Hotel guest room seating | Contemporary two-tone styling complements modern hotel interior design | |
| Home workspace desk seating | Ergonomic seat height suits 760 mm high desks for occasional work use | |
| 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 | Strength, durability and safety requirements for domestic dining seating | |
|---|---|---|
| EN 1022:2018 | Stability test standard for upright non-adjustable seating products | |
| EN 16139:2013 | Safety and strength requirements for contract non-domestic dining seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for wooden/metal frame domestic dining furniture | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances applicable for indoor wooden furniture upholstery components | |
| GB/T 2828.1-2012 | Sampling inspection procedure standard applicable for incoming quality checks |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for wooden/metal frame domestic dining furniture; 2. GB 18584-2001: Limit of harmful substances applicable for indoor wooden furniture upholstery components; 3. GB/T 2828.1-2012: Sampling inspection procedure standard applicable for incoming quality checks; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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