| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 520 x 580 x 850 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 | 7 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended user weight | 120 kg | |
| Seat foam density | 40 kg/m³ | |
| Back foam thickness | 30 mm | |
| Seat foam thickness | 50 mm | |
| Warranty period | 2 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
| Seat upholstery | Faux leather (PU) | |
|---|---|---|
| Backrest upholstery | Faux leather (PU) | |
| Seat cushion core | High-resilience polyurethane foam | |
| Backrest core | Shaped plywood frame with foam padding | |
| Leg frame | Matte black powder-coated carbon steel | |
| Frame connection hardware | Zinc-plated steel bolts | |
| Leg floor glides | Nylon non-slip glides | |
| Edge stitching | Polyester contrast stitching | |
| 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 | Fixed upholstered seat and back | |
|---|---|---|
| Floor protection | Integrated nylon glides on each leg | |
| Structural stability | Four-point splayed leg layout | |
| Seat ergonomics | Curved back with upper side wing contour | |
| Assembly requirement | Knock-down leg attachment | |
| Surface maintenance | Wipe-clean PU upholstery | |
| Stacking capability | Non-stacking 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
| Shipping carton dimensions | 600 x 500 x 650 mm | |
|---|---|---|
| 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 rooms | Pairs with standard height dining tables for daily meal seating | |
|---|---|---|
| Modern kitchen islands | Complements minimalist kitchen counter and island seating areas | |
| Small office breakout areas | Suitable for informal meeting and lounge spaces in workplaces | |
| Cafe and bistro seating | Works for commercial casual dining venues with modern interior design | |
| Apartment and condo spaces | Compact footprint fits small urban dining and living areas | |
| Show home and staging use | Neutral beige and black finish suits contemporary interior styling schemes | |
| 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
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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