| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 740 x 740 x 810 mm | |
|---|---|---|
| Seat height (floor to top of cushion) | 495 mm | |
| Seat width between integrated armrests | 560 mm | |
| Seat depth (front edge to backrest) | 560 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height (seat top to top edge) | 360 mm | |
| Armrest height (floor to arm top) | 610 mm | |
| Leg height (floor to base of upholstered frame) | 220 mm | |
| Backrest wrap radius | 370 mm | |
| Under-seat clearance (floor to frame bottom) | 200 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
| Product net weight | 14.5 kg | |
|---|---|---|
| Recommended static load capacity | 113 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Seat foam rebound rate | 55% | |
| Upholstery fabric abrasion resistance | 30000 double rubs | |
| Adjustable foot leveling range | 5 mm | |
| Warranty period | 1 year | |
| Available colorway count | 6 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer back and plinth upholstery | Grey vertical channel-tufted velvet | |
|---|---|---|
| Inner back and seat upholstery | Pale yellow smooth velvet | |
| Internal support frame | 18mm thick engineered wood with solid wood bracing | |
| Seat fill material | 35kg/m³ high-density polyurethane foam with spring core support | |
| Leg material | 1.2mm thick polished gold-finish iron alloy | |
| Edge trim details | Gold piping along upholstery seam between inner and outer shell | |
| Foot glides | Non-marking black plastic floor protectors at leg base | |
| Stitching specification | 8 stitches per inch matching upholstery thread color | |
| Fabric thickness | 0.8mm knitted backing velvet | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Stationary single-person enclosed lounge support with integrated armrests | |
|---|---|---|
| Stability adjustment | Leveling foot pads on each leg to compensate for uneven floor surfaces | |
| Cleaning and maintenance | Spot clean with soft damp cloth, vacuum with upholstery attachment to remove surface dust | |
| Seating support | Continuous curved barrel back provides lateral upper body support for relaxed seating | |
| Assembly requirement | Legs attach to pre-installed frame mounting plates with included hardware | |
| Load distribution | Four evenly spaced tapered legs spread static load across floor contact 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 living room | Use as standalone accent seating next to sofa or coffee table for guest seating | |
|---|---|---|
| Bedroom vanity or reading nook | Place beside dressing table or window for compact, supportive single seating | |
| Office reception and waiting areas | Deploy in lobby or breakout zones for light-traffic visitor seating | |
| Hallway and entryway decor | Position in entry vestibule for temporary seating and decorative statement | |
| Hotel guest room seating | Install beside wardrobe or window for premium in-room lounge seating | |
| Recommended pairing | Match with small round side table 500 mm high for beverage and book 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 1022:2018 | Applicable for stability testing of domestic and contract seating, recommended for acceptance | |
|---|---|---|
| EN 12520:2015 | Applicable for strength, durability and safety requirements for domestic seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable for lounge seating structural performance requirements for light commercial use | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | Applicable for static load and stability testing for general office/contract seating applications |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of wooden furniture frames, for domestic market acceptance | |
|---|---|---|
| GB 18584-2001 | Applicable for limit of formaldehyde emission from interior decoration wooden furniture materials | |
| GB/T 19867.1-2015 | Applicable for welding quality requirements for metal chair leg structural joints |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of wooden furniture frames, for domestic market acceptance; 2. GB 18584-2001: Applicable for limit of formaldehyde emission from interior decoration wooden furniture materials; 3. GB/T 19867.1-2015: Applicable for welding quality requirements for metal chair leg structural joints; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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