| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 400 x 400 x 450 mm | |
|---|---|---|
| Seat top diameter | 380 mm | |
| Midsection waist diameter | 180 mm | |
| Base bottom diameter | 400 mm | |
| Seat edge thickness | 15 mm | |
| Floor contact ring width | 20 mm | |
| Waist vertical position from floor | 220 mm | |
| Upper cone height | 230 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 load capacity | 150 kg | |
|---|---|---|
| Net product weight | 7 kg | |
| Seat weight capacity for regular use | 120 kg | |
| Surface abrasion resistance | 3000 cycles | |
| Surface water resistance | Non-porous, wipe-clean | |
| Tip stability angle | 15 degrees | |
| Color fastness to light | Grade 4 | |
| 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
| Main body construction | Fiberglass-reinforced composite | |
|---|---|---|
| Surface finish | High-gloss black lacquer | |
| Wall thickness | 8 mm | |
| Internal core structure | Solid filled composite midsection | |
| Bottom floor contact pad | Felt anti-scratch pads | |
| Seat surface coating | UV-resistant clear topcoat | |
| Mold seam treatment | Sanded and polished seams | |
| Edge finish | Rounded smooth radius edges | |
| 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 | Single-person armless occasional seating | |
|---|---|---|
| Dual-use capability | Functions as small accent side table | |
| Assembly requirement | Fully assembled delivery | |
| Mobility | Lightweight repositionable design | |
| Floor protection | Compatible with adhesive felt pads | |
| Cleaning method | Wipe clean with soft damp cloth | |
| Stacking capability | Non-stackable 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 | 450 x 450 x 500 mm | |
|---|---|---|
| Gross shipping weight | 9 kg | |
| 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 use | Place next to sofas or armchairs as extra guest seating or side rest | |
|---|---|---|
| Bedroom accent use | Position beside dressers or beds as vanity stool or bedside side table | |
| Commercial lounge use | Deploy in office reception areas or co-working breakout zones for flexible temporary seating | |
| Entryway use | Set near entry doors for temporary shoe removal seating | |
| Outdoor covered patio use | Suitable for semi-outdoor spaces under roof cover, not for permanent outdoor exposure | |
| Display merchandising use | Use in retail showrooms as display plinth for small products | |
| 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
| Domestic seating safety | EN 12520:2015 | |
|---|---|---|
| Furniture surface resistance | EN 12720:2009+A1:2013 | |
| Furniture stability | EN 1022:2018 |
US and Canada office-furniture standards
| Occasional seating durability | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Furniture mechanical safety | GB/T 3324 | |
|---|---|---|
| Formaldehyde emission limit | GB 18580 | |
| Stability test for seating | GB/T 10357.2 |
This product must meet the following technical requirements: 1. Furniture mechanical safety: GB/T 3324; 2. Formaldehyde emission limit: GB 18580; 3. Stability test for seating: GB/T 10357.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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