| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall chair dimensions | 710 x 920 x 760 mm | |
|---|---|---|
| Seat height | 380 mm | |
| Seat width | 660 mm | |
| Seat depth | 580 mm | |
| Backrest height | 420 mm | |
| Ottoman overall dimensions | 620 x 450 x 390 mm | |
| Ottoman top height | 390 mm | |
| Floor contact base clearance | 0 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
| Chair recommended static load capacity | 150 kg | |
|---|---|---|
| Chair net weight | 28 kg | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Foam density (seat and ottoman) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| 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 upholstery fabric | Dark green textured woven polyester, 590gsm | |
|---|---|---|
| Seat and back padding core | High-density polyurethane foam | |
| Internal structural frame | 18mm thick reinforced plywood frame | |
| Base contact surface | Non-slip polyester fabric bottom layer | |
| Upholstery attachment | Tension-fitted fabric with hidden staples to internal frame | |
| Ottoman core structure | Matching high-density foam over plywood internal frame | |
| Fabric surface finish | Stain-resistant treated soft matte texture | |
| 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 position | Fixed 115-degree reclined posture for relaxed lounging | |
|---|---|---|
| Ottoman function | Freestanding matching footrest for full leg elevation | |
| Floor protection | Integrated non-slip base pads prevent scuffing on hard floors | |
| Assembly requirement | Fully assembled ready to use out of packaging | |
| Space efficiency | Armless low-profile form fits small living areas and reading nooks | |
| Cleaning access | Smooth fabric surface allows spot cleaning with mild upholstery cleaner | |
| Backrest recline angle | 115 degrees | |
| 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
| Living room casual seating | Pairs with sofas in open living areas as a statement accent seating set | |
|---|---|---|
| Private reading nook | Positioned near windows for relaxed reading with elevated leg support | |
| Bedroom accent seating | Placed at bedside or in dressing areas for additional casual seating | |
| Office lounge breakout area | Used in informal office break spaces for short rest and casual conversation | |
| Hotel lobby guest seating | Deployed in boutique hotel lobbies and suite seating areas | |
| Reception waiting area seating | Arranged in waiting zones to create a welcoming relaxed atmosphere | |
| 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
| Domestic seating safety | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety | GB 20400 | |
|---|---|---|
| Furniture mechanical performance for seating | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 20400; 2. Furniture mechanical performance for seating: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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