| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 790 x 787 x 720 mm | |
|---|---|---|
| Seat height | 495 mm | |
| Seat width | 600 mm | |
| Seat depth | 560 mm | |
| Backrest height | 420 mm | |
| Integrated armrest height | 200 mm | |
| Leg height | 50 mm | |
| Cushion thickness | 120 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
| Assembled net weight | 15 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Cushion foam density | 25D | |
| Foam rebound rate | 45% | |
| Seam stitch pitch | 8 stitches per inch | |
| Floor glide static load per foot | 40 kg | |
| 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
| Main body upholstery | Matte off-white woven fabric, 0.8mm thickness | |
|---|---|---|
| Contrast side panel upholstery | Textured terracotta embossed fabric, 0.9mm thickness | |
| Seat cushion fill | High-density polyurethane foam, 120mm thick | |
| Backrest fill | Medium-density polyurethane foam, 80mm thick | |
| Internal frame | 18mm thick plywood and tubular steel composite | |
| Support feet | Powder-coated black metal with non-slip plastic glides | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| Fabric breathability | 300 g/m² 24h moisture vapor transmission | |
| 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 structure | Fixed non-reclining upright position, no tilt or swivel mechanism | |
|---|---|---|
| Back support | Continuous curved wrap-around back forming integrated armrests | |
| Floor protection | Non-slip plastic glides on all feet prevent floor scratching | |
| Assembly requirement | Simple screw-on attachment of four metal feet to pre-upholstered body | |
| Cleaning access | Smooth upholstered surfaces allow spot cleaning with mild fabric cleaner | |
| Positioning flexibility | Compact footprint allows placement in corners or beside side tables | |
| 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 rooms | Position as standalone accent seating beside side tables or sofas for guest use | |
|---|---|---|
| Bedroom reading nooks | Place near windows for upright casual reading with compact support | |
| Office reception areas | Use in lobby waiting zones paired with small side tables for visitor seating | |
| Hotel guest room corners | Provide supplementary seating in boutique hotel rooms without occupying excessive floor space | |
| Cafe lounge zones | Deploy in casual seating areas for light beverage and conversation use | |
| 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
| Seating stability | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 | |
| Furniture hardware performance | EN 15338:2007 |
US and Canada office-furniture standards
| Lounge seating safety | ANSI/BIFMA X2020 | |
|---|---|---|
| Floor protection | ANSI/BIFMA X2019 |
Standards applicable to China-market projects
| Furniture structural safety | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability | GB/T 28202 | |
| Fabric safety | GB 18401 |
This product must meet the following technical requirements: 1. Furniture structural safety: GB/T 3324; 2. Upholstered furniture durability: GB/T 28202; 3. Fabric safety: GB 18401; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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