| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 780 x 820 x 840 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat width between armrests | 610 mm | |
| Seat depth | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion total thickness | 180 mm | |
| Armrest height above seat | 160 mm | |
| Backrest total height above seat | 520 mm | |
| Leg spread width (front leg outermost) | 730 mm | |
| Leg spread depth (front to rear leg) | 760 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 | 26 kg | |
|---|---|---|
| Static weight capacity | 160 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 42% | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| 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
| Outer shell structure | Molded polyurethane core over welded steel inner frame, upholstered in tan faux leather | |
|---|---|---|
| Shell upholstery surface | 0.8 mm thick matte tan microfiber faux leather with stain-resistant finish | |
| Seat cushion core | 45 kg/m³ high-resilience polyurethane foam wrapped in 20 mm polyester batting | |
| Back cushion core | Shredded memory foam and polyester fiber fill with tufted quilted construction | |
| Cushion upholstery | 380 g/m² light gray textured linen-look woven polyester fabric | |
| Leg base frame | 18 mm diameter matte black powder-coated carbon steel tube legs with cross-brace support | |
| Leg foot glides | 12 mm diameter injection-molded non-slip thermoplastic floor protectors | |
| Internal support webbing | 50 mm wide elastic webbing stretched under seat for cushion support | |
| 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
| Posture support | Fixed 105-degree reclined back angle optimized for relaxed leisure seating, no tilt or recline mechanism | |
|---|---|---|
| Cushion design | Two-piece tufted back cushion and single seat cushion rest on the shell with hidden alignment straps, removable for cleaning | |
| Floor protection | Thermoplastic glides on all four leg tips prevent scratches on hard flooring and reduce movement noise | |
| Structural stability | Splayed four-leg layout with central rear support cross-brace eliminates wobble on level hard floors | |
| Assembly requirement | Legs attach to pre-installed shell mounting plates with included hardware, no special tools required | |
| Cleaning access | Cushion fabric covers include hidden zippers for spot cleaning or cover replacement | |
| 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 | Placed next to a sofa or coffee table for casual guest and relaxation seating | |
|---|---|---|
| Home office reading nook | Positioned near a bookshelf or window for extended relaxed reading | |
| Hotel lobby lounge seating | Used in public lounge areas for guest waiting and casual conversation | |
| Apartment balcony casual seating | Paired with a small side table for indoor balcony relaxation | |
| Executive office breakout area | Deployed in office break spaces for informal meetings and rest | |
| Bedroom dressing corner seating | Placed near a wardrobe or vanity for occasional seating while dressing | |
| 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 as strength, durability and stability reference for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable as upholstered furniture cigarette ignition resistance reference |
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 18584-2001 | Applicable as indoor furniture formaldehyde and harmful substance emission limit reference |
|---|
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable as indoor furniture formaldehyde and harmful substance emission limit reference; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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