| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 830 H x 950 W x 840 mm | |
|---|---|---|
| Seat width | 590 mm | |
| Seat depth | 530 mm | |
| Seat height from floor | 460 mm | |
| Backrest height above seat | 420 mm | |
| Integrated armrest height above seat | 180 mm | |
| Base diameter | 890 mm | |
| Seat cushion thickness | 150 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 weight capacity | 136 kg | |
|---|---|---|
| Net product weight | 25 kg | |
| Foam core density | 32 kg/m³ | |
| Foam rebound rate | 60% | |
| Swivel chassis static load rating | 150 kg | |
| Seam tensile strength | 120 N | |
| Upholstery abrasion resistance | 30000 double rubs | |
| Residential warranty period | 2 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery fabric | Polyester blend ochre soft woven fabric | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam with pocket spring core | |
| Internal structural frame | 18mm thick engineered plywood + solid wood framing | |
| Rotation mechanism chassis | 2mm thick powder-coated steel swivel plate | |
| Enclosed base upholstery layer | 40mm thick foam wrap over frame for soft rounded profile | |
| Stitching thread | High-tenacity polyester matching upholstery color | |
| Floor contact bottom trim | Non-woven fabric with anti-slip felt pads | |
| Backrest fill | 28kg/m³ density polyurethane foam | |
| 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
| Swivel function | 360° smooth full rotation without height adjustment | |
|---|---|---|
| Lounge support design | Enveloping wraparound curved back with integrated armrests | |
| Fixed seat construction | Fixed non-removable seat cushion aligned flush with frame | |
| Rotation damping | Quiet rotation with built-in friction damping to prevent uncontrolled spin | |
| Floor protection | Anti-slip felt pads under base to prevent scratching hard floors | |
| Seating capacity | Single-person seating for one adult user | |
| Cleaning requirement | Spot clean with water-free upholstery solvent | |
| Upholstery ventilation | Breathable woven fabric surface to prevent heat buildup during extended use | |
| 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 | Accent seating paired with sofas or side tables for casual lounge use | |
|---|---|---|
| Bedroom vanity or reading nook | Compact single seat for personal relaxation or dressing areas | |
| Modern office lounge area | Guest seating in reception zones or informal break-out spaces | |
| Boutique waiting area | Stylish seating for high-end retail, salon or studio waiting spaces | |
| Hotel guest room seating | Compact accent chair for premium hotel room lounge corners | |
| Recommended configuration | Pair with a 550mm tall round side table for drink and decor placement | |
| 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 | Furniture strength, durability and safety for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Performance standard for lounge seating, recommended for commercial project selection |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame structural safety | |
|---|---|---|
| GB 20400-2006 | Limit of harmful substances in leather and fur, applicable if leather variant selected | |
| GB/T 1952.1-2012 | Safety and performance standards for upholstered seating furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame structural safety; 2. GB 20400-2006: Limit of harmful substances in leather and fur, applicable if leather variant selected; 3. GB/T 1952.1-2012: Safety and performance standards for upholstered seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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