| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 430 x 430 x 340 mm | |
|---|---|---|
| Seat diameter | 429 mm | |
| Seat height from floor | 338 mm | |
| Seat edge thickness | 40 mm | |
| Pedestal stem diameter at narrowest point | 120 mm | |
| Base four-lobed footprint width | 380 mm | |
| Base floor contact edge height | 8 mm | |
| Seat concave depression depth | 12 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 | 1.9 kg | |
|---|---|---|
| Recommended static load capacity | 195 kg | |
| Structural compression cycle rating | 10000 cycles | |
| Surface scratch resistance | 2H pencil hardness | |
| Stackable quantity for storage | 6 units | |
| Color fade resistance for indoor use | 300 hours UV exposure | |
| 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
| Seat structure | Thickened injection-molded PP copolymer | |
|---|---|---|
| Surface finish | High-gloss UV-stabilized polished coating | |
| Pedestal stem | Integrally molded PP with internal rib reinforcement | |
| Flared base | Single-mold PP with four rounded contact lobes | |
| Bottom traction pads | Injection-molded non-slip TPE pads at each base lobe | |
| Wall thickness (seat/frame) | 4 mm uniform molded wall thickness | |
| Edge treatment | Rounded smooth molded edges with no sharp corners | |
| Colorant | Pantone-matched high-concentration yellow masterbatch | |
| 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 backless low seating for temporary or accent use | |
|---|---|---|
| Cleaning function | Smooth non-porous surface wipes clean with standard household disinfectants | |
| Stability function | Flared four-lobed base distributes weight to reduce tipping risk | |
| Mobility function | Lightweight monolithic design allows single-hand repositioning between rooms | |
| Anti-slip function | Floor contact pads prevent sliding on hard smooth tile or wood floors | |
| Storage function | Vertical stacking of multiple units reduces storage footprint by 60% | |
| Grip feature | Molded seat indentations provide positioning guidance and carry points | |
| 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 entryway | Low-profile shoe-changing seating that fits compact entry spaces | |
|---|---|---|
| Living room accent seating | Retro space-age decorative extra seating for casual guest use | |
| Bathroom waterproof seating | Non-porous moisture-resistant surface for shower or bath adjacent use | |
| Children’s play area | Lightweight tip-resistant seating for playrooms or activity spaces | |
| Commercial pop-up space | Stackable movable seating for temporary events or retail display settings | |
| 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 1728:2014 | Domestic furniture seating test methods for strength, durability and stability, recommended for acceptance | |
|---|---|---|
| EN 1022:2018 | Domestic seating stability test standard to verify tip resistance under normal use |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for plastic household furniture, recommended for dimensional and stability checks | |
|---|---|---|
| GB/T 2828.1-2012 | Sampling inspection procedures for incoming quality verification of finished units |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for plastic household furniture, recommended for dimensional and stability checks; 2. GB/T 2828.1-2012: Sampling inspection procedures for incoming quality verification of finished units; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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