| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 420 x 420 x 640 mm | |
|---|---|---|
| Seat diameter | 520 mm | |
| Seat height from floor | 470 mm | |
| Backrest height above seat | 170 mm | |
| Backrest wrap width | 320 mm | |
| Cylindrical base wall thickness | 80 mm | |
| Carry loop inner opening size | 50 x 25 mm | |
| Base contact diameter with floor | 410 mm | |
| Seat foam padding thickness | 80 mm | |
| Backrest foam padding thickness | 40 mm | |
| Upholstery seam pitch | 8 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 | 5 kg | |
|---|---|---|
| Recommended static weight capacity | 136 kg | |
| Foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 cycles | |
| Floor protection rating | Non-marking anti-slip rubber base pads | |
| Recommended warranty period | 90 days | |
| Available color option count | 2 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and front panel upholstery | Light beige smooth faux leather | |
|---|---|---|
| Back and side panel upholstery | Black smooth faux leather | |
| Seat cushion fill | High-density polyurethane foam | |
| Backrest cushion fill | Medium-density polyurethane foam | |
| Internal structural frame | 15mm thick engineered wood (MDF) | |
| Carry loop | Reinforced faux leather with fabric core stitching | |
| Base bottom trim | 4mm thick non-slip rubber ring | |
| Stitching thread | Bonded polyester thread | |
| 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-height static seating for vanity, dressing, or accent use | |
|---|---|---|
| Portability function | Integrated rear carry loop allows single-hand lifting and repositioning | |
| Back support function | Curved low partial backrest provides targeted lumbar support | |
| Stability function | Wide rounded cylindrical base eliminates tipping risk during normal use | |
| Surface maintenance function | Smooth non-porous faux leather upholstery wipes clean with a damp cloth | |
| Floor protection function | Bottom rubber anti-slip ring avoids scratches on wood, tile, or vinyl floors | |
| Stackability | Non-stackable fully upholstered cylindrical form | |
| 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 vanity area | Paired with 760 mm high dressing tables for makeup and grooming use | |
|---|---|---|
| Hotel guest room dressing area | Used as compact portable seating in boutique hotel bedroom vanity zones | |
| Walk-in closet | Placed as additional seating for putting on shoes or selecting clothing | |
| Bedroom accent seating | Used as a low extra seat at bedside or in small bedroom corners | |
| Commercial makeup studio | Deployed as portable supplementary seating for client makeup application | |
| Small apartment multi-use space | Serves as compact seating without requiring leg clearance under furniture | |
| 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 | Applicable for strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable for upholstered furniture flammability (cigarette ignition) |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of wooden furniture frames | |
|---|---|---|
| GB 18584-2001 | Applicable for limit of harmful substances in wooden furniture | |
| GB/T 16799-2008 | Applicable for performance requirements of polyurethane leather upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of wooden furniture frames; 2. GB 18584-2001: Applicable for limit of harmful substances in wooden furniture; 3. GB/T 16799-2008: Applicable for performance requirements of polyurethane leather upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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