| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 955 x 826 x 800 mm | |
|---|---|---|
| seat height | 470 mm | |
| seat width | 700 mm | |
| seat depth | 560 mm | |
| backrest height | 380 mm | |
| armrest height from floor | 600 mm | |
| base panel thickness | 120 mm | |
| seat recess depth | 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
| net weight | 25 kg | |
|---|---|---|
| recommended static load capacity | 150 kg | |
| upholstery abrasion resistance | 50000 double rubs | |
| foam density (seat) | 40 kg/m³ | |
| foam rebound rate | 60% | |
| floor protection rating | Scratch-free on hard flooring | |
| 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
| external upholstery | Dark green matte woven polyester fabric | |
|---|---|---|
| seat padding | 100mm thick high-density polyurethane foam | |
| backrest padding | 80mm thick polyurethane foam with polyester wadding | |
| internal structural frame | 18mm thick reinforced plywood + fiberglass composite shell | |
| base contact pads | 5mm thick non-slip felt glides | |
| seam construction | Concealed stitched seams with 8mm stitch pitch | |
| edge finishing | Rounded soft upholstered edges, no sharp corners | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| seating posture support | 105° relaxed fixed back angle for casual lounge use | |
|---|---|---|
| arm support | Integrated continuous armrests merging into structural base | |
| floor stability | Dual wide side base panels contact floor for anti-tip stability | |
| assembly requirement | Fully assembled, no on-site hardware installation needed | |
| mobility | Lightweight static design, repositionable by two adults | |
| positioning flexibility | Freestanding design suitable for middle-of-room placement | |
| 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 | Pairs with sofas and coffee tables for additional casual seating | |
|---|---|---|
| hotel lobby lounge | Provides sculptural accent seating in public waiting areas | |
| office breakout area | Supports informal collaboration and short rest breaks | |
| bedroom reading nook | Creates a dedicated quiet seating spot next to windows | |
| high-end reception area | Delivers design-forward guest seating for modern workplaces | |
| 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 seating safety | EN 12520:2015 | |
|---|---|---|
| upholstered furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| lounge seating durability | ANSI/BIFMA X2020 | |
|---|---|---|
| chair stability testing | ANSI/BIFMA X2017 |
Standards applicable to China-market projects
| upholstered furniture safety | GB 20400 | |
|---|---|---|
| furniture mechanical performance | GB/T 10357.3 | |
| foam material standard | GB/T 10802 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 20400; 2. furniture mechanical performance: GB/T 10357.3; 3. foam material standard: GB/T 10802; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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