| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 800 x 760 x 850 mm | |
|---|---|---|
| Seat width | 600 mm | |
| Seat depth | 530 mm | |
| Seat height | 450 mm | |
| Backrest height | 500 mm | |
| Armrest height | 620 mm | |
| Cutout opening height | 120 mm | |
| Leg splay width | 730 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 user weight capacity | 160 kg | |
|---|---|---|
| Net product weight | 16 kg | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Cushion foam density | 28 kg/m³ | |
| Cushion foam rebound rate | 45% | |
| Leg static load rating | 400 kg total | |
| Seam stitch pitch | 30 mm | |
| 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
| Inner structural frame | Kiln-dried pine with reinforced corner blocking, 25 mm thickness | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam, 120 mm thickness, D28 density | |
| Backrest padding | Molded polyurethane foam, 80 mm thickness, D24 density | |
| Upholstery surface | Top-grain corrected cognac leather, 1.2 mm thickness | |
| Support legs | 1.5 mm thick carbon steel, matte black powder-coated finish | |
| Leg foot pads | Non-marking thermoplastic rubber, adjustable front levelers | |
| Seat support base | 8 mm thick plywood deck with no-sag sinuous spring support | |
| Stitching thread | Bonded polyester thread, color-matched to upholstery | |
| 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
| Recline configuration | Fixed 105° angled backrest, no adjustable tilt mechanism | |
|---|---|---|
| Floor leveling | Two front adjustable rubber foot pads, 10 mm adjustment range | |
| Cushion design | Removable boxed seat cushion with non-slip base, fixed tight back panel | |
| Mobility | Fixed non-swivel, non-rolling base; lift to reposition | |
| Back cutout feature | Open 120 mm horizontal cutout between seat and back for visual lightness | |
| Armrest integration | Continuous curved armrests molded to connect directly to angled backrest | |
| Assembly requirement | Knock-down leg attachment, pre-installed threaded inserts on frame | |
| 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 | Place as standalone accent seating or paired with a matching sofa | |
|---|---|---|
| Office reception lounge | Use in guest waiting areas for comfortable, stylish visitor seating | |
| Hotel lounge areas | Specify for guest room sitting nooks or public lobby seating zones | |
| Open-plan coworking spaces | Position in breakout zones for casual meetings or individual relaxation | |
| Bedroom seating | Place at the foot of a bed or in a dressing area for supplementary seating | |
| 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 | Domestic furniture seating – determination of stability, applicable to base stability testing | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating – strength, durability and safety, applicable to structural load testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame quality inspection | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for interior decoration wooden furniture, applicable to composite components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame quality inspection; 2. GB 18584-2001: Formaldehyde emission limit for interior decoration wooden furniture, applicable to composite components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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