| 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 set net weight | 145 kg | |
|---|---|---|
| Weight capacity per seating position | 150 kg | |
| Total seating capacity | 4 people | |
| Seat foam density | 40 kg/m³ | |
| Back foam density | 32 kg/m³ | |
| Foam rebound rate | 45% | |
| Wood frame static load rating | 300 kg per seat | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Brown polyurethane faux leather, stitched seams, diamond-quilted back insets | |
|---|---|---|
| Decorative back insets | Matching faux leather with diamond grid stitching | |
| Armrests | Solid stained beech wood, curved ergonomic profile, polished clear finish | |
| Support legs | Solid stained hardwood, tapered square profile, matching armrest finish | |
| Seat cushion core | High-density polyurethane foam wrapped with polyester batting | |
| Back cushion core | Medium-density polyurethane foam with fiber fill | |
| Internal frame | Kiln-dried hardwood, glued and stapled joinery | |
| Seam construction | Reinforced bonded nylon thread, 8 stitches per 50 mm | |
| Bottom dust cover | Black non-woven fabric, stapled to frame underside | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed upholstered seats and backs with no recline or adjustment mechanism | |
|---|---|---|
| Armrest support | Curved solid wood armrests integrated into frame, providing full forearm support | |
| Floor protection | Fixed wood legs with optional felt glide installation to prevent hard floor scratching | |
| Surface maintenance | Smooth faux leather surface can be wiped clean with mild detergent and soft cloth | |
| Set layout flexibility | Three standalone seating units can be arranged in U-shape, L-shape, or linear layout | |
| Structural stability | Four-point leg contact per unit eliminates rocking on level commercial flooring | |
| 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
| Office reception areas | Suitable for front lobby and waiting areas, providing professional formal seating for visitors | |
|---|---|---|
| Executive lounge spaces | Suitable for executive break rooms and private office guest seating | |
| Corporate meeting waiting zones | Suitable for placement outside boardrooms and meeting rooms for pre-meeting guest seating | |
| Small business guest areas | Suitable for small firm lobbies and consultation rooms, 4-person capacity meets standard guest volume | |
| Public service waiting areas | Suitable for bank, legal, and government service waiting spaces | |
| 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
| Office furniture seating safety requirements | EN 1335:2018 | |
|---|---|---|
| Upholstered furniture durability test for seating | EN 1728:2014 | |
| Furniture upholstery leather performance specification | EN 13336:2012 |
US and Canada office-furniture standards
| Office lounge seating performance standard | ANSI/BIFMA X2020 | |
|---|---|---|
| Furniture VOC emissions standard | BIFMA e2019e |
Standards applicable to China-market projects
| Upholstered furniture safety for formaldehyde emission | GB 18584 | |
|---|---|---|
| Upholstered furniture flame retardancy performance | GB 20286 |
This product must meet the following technical requirements: 1. Upholstered furniture safety for formaldehyde emission: GB 18584; 2. Upholstered furniture flame retardancy performance: GB 20286; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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