| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| Total net weight (chair + ottoman) | 14 kg | |
|---|---|---|
| Chair static load capacity | 150 kg | |
| Seat foam density | 35 kg/m³ | |
| Back foam density | 28 kg/m³ | |
| Recommended user weight | 110 kg | |
| Seat surface abrasion resistance | 30000 cycles | |
| Foam rebound rate | 45% | |
| 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
| Chair and ottoman upholstery | 280gsm matte velvet fabric, soft hand feel, grid tufted stitching | |
|---|---|---|
| Seat cushion padding | 80mm thick high-density polyurethane foam with 10mm soft foam top layer | |
| Backrest padding | 60mm thick medium-density polyurethane foam, shaped to support the lumbar region | |
| Integrated armrest structure | Padded continuous armrests formed from the same upholstered shell as the backrest | |
| Internal support frame | 15mm thick plywood frame under upholstery, secured to leg mounts with steel brackets | |
| Chair support legs | 16mm diameter powder-coated matte black steel, splayed 4-leg configuration | |
| Ottoman support legs | 16mm diameter powder-coated matte black steel, crossed splayed 4-leg configuration | |
| Tufting stitching | Grid pattern double stitching with 8mm seam pitch, forming 9 back panels and 4 seat panels | |
| 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 configuration | Two-piece set with separate lounge chair and matching ottoman for independent leg rest placement | |
|---|---|---|
| Backrest support | Fixed tilted backrest at 105 degrees from horizontal, optimized for relaxed lounge posture | |
| Armrest support | Fixed integrated padded armrests with continuous ergonomic curve from back to seat front | |
| Ottoman use | Freestanding upholstered ottoman usable as a footrest or additional casual side seat | |
| Floor protection | Small non-marking plastic glides fitted to each leg base to prevent hard floor scratches | |
| Assembly requirement | Legs ship detached from upholstered bodies, requiring simple screw-in attachment with included hardware | |
| Stacking capability | Non-stackable fixed upholstery structure, no folding or nesting feature for storage | |
| Rotation feature | No swivel mechanism, chair and ottoman sit in fixed position on static legs | |
| 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 | Placed next to sofas or coffee tables for relaxed reading, conversation or media viewing | |
|---|---|---|
| Bedroom accent seating | Positioned in bedroom corners or near vanities for dressing and relaxed seating | |
| Office breakout area seating | Used in informal office lounge zones and break rooms for short-term rest and casual meetings | |
| Apartment and studio use | Suitable for small urban living spaces with compact footprint and multi-use ottoman | |
| Reception waiting area use | Deployed in small office reception or boutique waiting areas for guest seating | |
| Recommended pairing | Matched with small round side tables to hold drinks, books or mobile devices when in 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
| Domestic furniture stability recommendation | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014 | |
| Metal surface durability recommendation | EN 16121:2013 |
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 recommendation | GB/T 3324 | |
|---|---|---|
| Upholstery fabric recommendation | GB 18401Class B | |
| Metal finish recommendation | GB/T 1993 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB/T 3324; 2. Upholstery fabric recommendation: GB 18401Class B; 3. Metal finish recommendation: GB/T 1993; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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