| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 890 x 900 x 880 mm | |
|---|---|---|
| Seat width | 710 mm | |
| Seat depth | 570 mm | |
| Seat height from floor | 480 mm | |
| Backrest height above seat | 480 mm | |
| Seat cushion thickness | 190 mm | |
| Back cushion thickness | 100 mm | |
| Armrest height above floor | 570 mm | |
| Armrest width | 35 mm | |
| Front leg splay angle from vertical | 15 degrees | |
| K-brace support thickness | 35 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 product weight | 25 kg | |
|---|---|---|
| Maximum static user load | 136 kg | |
| Seat foam density | 30 kg/m³ | |
| Back foam density | 20 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Recommended user count | 1 person | |
| Wood finish abrasion resistance | 1000 cycles | |
| Standard limited warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary load frame | Black-stained solid rubberwood with multi-layer matte finish | |
|---|---|---|
| Inner seat support | 15mm thick plywood panel under cushion | |
| Seat cushion filling | High-resilience polyurethane foam wrapped in 20g polyester batting | |
| Back cushion filling | Medium-density polyurethane foam with soft polyester wrap | |
| Upholstery fabric | 250g/m² matte woven polyester fabric with piped edge trim | |
| Armrest surface | Same black-stained solid wood as frame, smooth sanded edge | |
| Leg foot pads | 5mm thick non-slip PE floor protection pads | |
| Joinery hardware | Zinc-plated steel bolt and dowel connections for KD assembly | |
| 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
| Seating function | Static fixed-position relaxed lounge seating with no recline mechanism | |
|---|---|---|
| Cushion design | Removable seat and back cushions for easy cleaning and reupholstery | |
| Arm support | Integrated wide wooden armrests positioned at seated elbow height | |
| Structural bracing | Angular K-shaped side braces connect legs to seat frame for rigidity | |
| Floor protection | Non-marking foot pads prevent scuffs on hard flooring surfaces | |
| Assembly requirement | Knock-down leg attachment with included hardware for end-user assembly | |
| Seat cutout feature | Molded cutout notch on front seat edge reduces pressure behind knees | |
| Backrest orientation | Slightly reclined fixed backrest angle of 10 degrees from vertical | |
| 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 | Positioned as standalone accent seating next to sofas or coffee tables | |
|---|---|---|
| Office lounge area use | Used in reception areas or break rooms for casual guest seating | |
| Bedroom corner placement | Placed in bedroom reading nooks for compact individual seating | |
| Hotel public area use | Deployed in boutique hotel lobbies or guest room seating areas | |
| Recommended pairing | Matched with small round side tables and floor lamps for reading corners | |
| Floor surface compatibility | Suitable for wood, tile, and low-pile carpeted floors | |
| 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
| Furniture structural strength | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Surface finish durability | EN 12720:2009+A1:2013 |
Standards applicable to China-market projects
| Wood furniture frame requirement | GB/T 3324 | |
|---|---|---|
| Upholstered furniture safety | GB 28007 | |
| Foam material performance | GB/T 10802 | |
| Formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Wood furniture frame requirement: GB/T 3324; 2. Upholstered furniture safety: GB 28007; 3. Foam material performance: GB/T 10802; 4. Formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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