| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 740 x 700 x 750 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat width | 640 mm | |
| seat depth | 560 mm | |
| backrest height from seat | 300 mm | |
| armrest height from floor | 640 mm | |
| seat cushion thickness | 100 mm | |
| leg height | 300 mm | |
| throw pillow dimensions | 400 x 300 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 | 14 kg | |
|---|---|---|
| static weight capacity | 150 kg | |
| cushion foam density | 40 kg/m³ | |
| upholstery abrasion resistance | 50000 Martindale cycles | |
| floor glide static load per leg | 40 kg | |
| seat firmness rating | Medium | |
| 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
| backrest upholstery | Dark brown PU faux leather, 1.0mm thickness | |
|---|---|---|
| seat cushion upholstery | Tan PU faux leather, 1.0mm thickness | |
| seat cushion fill | 40kg/m³ high-resilience polyurethane foam, fiber wrap | |
| internal structural frame | 18mm thick engineered wood + solid wood bracing | |
| seat support system | 40mm wide elastic webbing suspension | |
| leg construction | Solid beech wood, matte black lacquer finish, 30mm taper width | |
| floor protection | 15mm diameter plastic non-slip glides | |
| throw pillow cover | Woven houndstooth-pattern polyester fabric, 300g/m² weight | |
| throw pillow fill | 100% recycled polyester fiber fill | |
| 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 support | Continuous curved wrap-around back and integrated armrests for enclosed relaxed seating | |
|---|---|---|
| lumbar support | Included matching houndstooth throw pillow positioned against backrest for adjustable lower back comfort | |
| floor stability | Four outward-splayed tapered legs with glides to prevent wobble and floor damage | |
| assembly requirement | Knock-down leg attachment with included hardware, no upholstered section disassembly required | |
| seat cushion design | Rounded single fixed seat cushion with stitched edge detailing | |
| cleaning maintenance | Smooth faux leather upholstery that wipes clean with damp cloth, pillow cover spot-cleanable | |
| 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 | Suitable for placement beside sofas or in reading nooks for single-person casual seating | |
|---|---|---|
| office reception area use | Works as guest seating in lobby, waiting area or private office lounge zones | |
| bedroom accent seating | Fits at bedside or in walk-in closet areas for relaxed dressing or resting | |
| cafe lounge use | Suitable for specialty coffee shop or boutique lounge seating areas | |
| matching configuration | Pairs with 450mm height round coffee tables and side tables to form complete lounge seating sets | |
| 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 to domestic seating stability testing requirement for forward/sideward tipping resistance | |
|---|---|---|
| EN 12520:2015 | Applicable to residential furniture seating strength, durability and safety performance |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general wooden furniture mechanical safety, stability and dimension tolerances for final inspection | |
|---|---|---|
| GB 18584-2001 | Applicable to indoor furniture formaldehyde emission limit for wood composite frame materials | |
| GB/T 16799-2008 | Applicable to PU artificial leather upholstery material physical performance and durability requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general wooden furniture mechanical safety, stability and dimension tolerances for final inspection; 2. GB 18584-2001: Applicable to indoor furniture formaldehyde emission limit for wood composite frame materials; 3. GB/T 16799-2008: Applicable to PU artificial leather upholstery material physical performance and durability requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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