| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 900 x 970 x 910 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat depth | 580 mm | |
| Seat width | 720 mm | |
| Backrest height | 540 mm | |
| Armrest height above seat | 200 mm | |
| Base thickness | 20 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 | 204 kg | |
|---|---|---|
| Net weight | 42 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Seat cushion thickness | 150 mm | |
| Backrest cushion thickness | 120 mm | |
| Frame static load rating | 300 kg | |
| 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
| Seat and back upholstery | Houndstooth woven cotton-linen blend fabric, 1.2mm thickness | |
|---|---|---|
| Curved side arm panels | Tan cat-scratch resistant faux leather, 1.0mm thickness | |
| Inner support frame | 18mm thick engineered wood and 1.5mm carbon steel composite | |
| Seat and back filling | High-density polyurethane foam with sinuous spring support | |
| Swivel base | Black powder-coated 2mm thick carbon steel circular disc | |
| Swivel rotation mechanism | Zinc-plated steel bearing with 360-degree rotation capability | |
| Upholstery stitching | Reinforced polyester thread with 8mm seam pitch | |
| Arm panel structural core | Molded high-density fiberboard with curved edge profiling | |
| 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-degree full rotation with smooth bearing movement, no height adjustment | |
|---|---|---|
| Seating support | Curved wraparound back and arm panels provide enclosed lateral support for relaxed seating | |
| Surface durability | Tan faux leather arm panels resist daily scratches and light stains, fabric seat resists pilling | |
| Base stability | Low-profile circular disc base prevents tipping during rotation and seated movement | |
| Assembly requirement | Simple base-to-frame attachment with included hardware, no complex upholstery assembly | |
| Seating orientation | Fixed 105-degree reclined back angle for casual lounge posture | |
| Mobility | Stationary design, no casters, intended for fixed placement in lounge spaces | |
| Circular swivel base diameter | 680 mm | |
| 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 | Placed as accent seating next to sofas or coffee tables for casual guest seating | |
|---|---|---|
| Home balcony or reading nook | Compact rounded footprint fits small spaces for relaxed individual reading | |
| Office lounge or reception area | Modern two-tone design complements contemporary workspace waiting zones | |
| Boutique hotel guest rooms | Durable upholstery supports regular use in premium hospitality settings | |
| Studio or open-plan apartment | Swivel function allows flexible orientation for conversation or media viewing | |
| Recommended pairing | Matches round marble or wood coffee tables and neutral-toned modular sofas | |
| 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 | Strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance (smouldering cigarette) for residential use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Safety and performance standard for lounge seating, applicable for commercial use cases |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner wood frame components | |
|---|---|---|
| GB 20400-2006 | Limit of harmful substances in leather and fur, applicable to tan faux leather panels | |
| GB/T 1952.1-2012 | Safety and performance requirements 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 inner wood frame components; 2. GB 20400-2006: Limit of harmful substances in leather and fur, applicable to tan faux leather panels; 3. GB/T 1952.1-2012: Safety and performance requirements for upholstered seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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