| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 520 x 560 x 800 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
| Product net weight | 7 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended maximum user weight | 120 kg | |
| Seat foam density | 40 kg/m³ | |
| Backrest foam thickness | 30 mm | |
| Seat foam thickness | 50 mm | |
| Static leg load rating per leg | 40 kg | |
| Upholstery abrasion resistance | 30000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery cover | Matte faux leather with stain-resistant finish | |
|---|---|---|
| Seat padding | High-density polyurethane foam | |
| Backrest padding | Medium-density polyurethane foam | |
| Support frame | Kiln-dried solid rubberwood with black matte finish | |
| Seat support base | 12 mm thick multilayer plywood panel | |
| Leg joints | Mortise and tenon joinery with metal reinforcement screws | |
| Foot pads | Non-slip PE plastic floor protectors | |
| Frame finish | Low-VOC matte black paint | |
| 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 armless seating with mid-back support for dining and meeting spaces | |
|---|---|---|
| Stacking capability | Non-stackable solid frame structure | |
| Floor protection | Replaceable non-slip foot pads fitted to all four leg bases | |
| Upholstery maintenance | Wipe-clean faux leather surface resists liquid spills and daily stains | |
| Structural stability | Angled outward splayed legs provide 4-point anti-tip support | |
| Multi-color option | Available in light grey and warm orange upholstery finishes | |
| Weight distribution | Evenly distributed frame load prevents wobble on level hard floors | |
| 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 space | Paired with standard height dining tables for daily family meal use | |
|---|---|---|
| Casual cafe and bistro | Light commercial use in coffee shops and casual dining outlets | |
| Office breakout area | Used in employee lounge and informal meeting spaces | |
| Small apartment dining nook | Slim profile suits compact urban dining spaces without wasted floor area | |
| Hotel guest room seating | Additional guest seating in hotel bedrooms and suites | |
| 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 | Domestic furniture seating safety requirements | |
|---|---|---|
| EN 1022:2018 | Domestic seating stability test standard | |
| EN 13356:2015 | Upholstered furniture anti-flammability requirements |
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 1952.1-2012 | General requirements for upholstered furniture seating |
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 1952.1-2012: General requirements for upholstered furniture seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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