| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | Ø510 x 460 mm | |
|---|---|---|
| Seat surface diameter | 480 mm | |
| Seat height from floor | 460 mm | |
| Top edge radius | 20 mm | |
| Base contact diameter | 490 mm | |
| Side wall thickness (upholstery + frame) | 50 mm | |
| Top padding thickness at center | 60 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
| Recommended static seating load | 102 kg | |
|---|---|---|
| Product net weight | 6.3 kg | |
| Foam fill density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Fabric abrasion resistance (Martindale) | 20000 cycles | |
| Fill shape retention lifespan | 3 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Matte solid dusty blue woven polyester fabric, 0.8 mm thickness | |
|---|---|---|
| Seat top padding | High-resilience polyurethane foam wrapped in 20 gsm polyester batting | |
| Internal support frame | 12 mm thick plywood structural core | |
| Base contact layer | Non-woven fabric backing with 2 mm thick non-slip PVC dots | |
| Seam construction | Hidden vertical side seam with 8 mm stitch pitch | |
| Bottom edge trim | Reinforced woven binding to prevent fabric fraying | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm | |
| Caster Engineering Specification | 5 PU-tread swivel casters, 60 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| Primary use case 1 | Single-person occasional low seating for residential living spaces | |
|---|---|---|
| Primary use case 2 | Elevated footrest paired with lounge chairs or sofas | |
| Floor protection | Integrated non-slip base layer prevents scuffing and sliding on hard floors | |
| Cleaning requirement | Spot clean with mild detergent and damp cloth | |
| Assembly requirement | Delivered fully assembled, no tool-based installation needed | |
| Stacking capability | Non-stackable solid construction, designed for standalone floor placement | |
| 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 living room application | Extra flexible guest seating or footrest positioned next to sofas and lounge chairs | |
|---|---|---|
| Bedroom vanity use case | Low-profile vanity stool placed adjacent to makeup tables or wardrobes | |
| Entryway accent seating | Compact slip-on seating for putting on shoes in narrow residential entry foyers | |
| Office casual lounge application | Soft auxiliary seating in breakout zones or quiet focus nooks | |
| Recommended complementary pairing | Pairs with low-profile lounge chairs, minimalist sofas or side tables for coordinated soft furnishing sets | |
| 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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