| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seater sofa dimensions | 2400 x 950 x 930 mm | |
|---|---|---|
| Single armchair dimensions | 1160 x 920 x 900 mm | |
| Rectangular coffee table dimensions | 1300 x 800 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable) | 580 mm | |
| Backrest height (above seat) | 480 mm | |
| Armrest width (padded) | 180 mm | |
| Coffee table clearance under frame | 150 mm | |
| Total set conversational layout footprint | 3500 x 3200 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
| Total set net weight | 180 kg | |
|---|---|---|
| Recommended static load per seat position | 150 kg | |
| Total set seating capacity | 5 persons | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Coffee table static load capacity | 50 kg | |
| Structural warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seating upholstery | 1.2mm thick black PU leather, diamond-quilted side/seat panels, water-resistant easy-clean finish | |
|---|---|---|
| Seat cushion core | 45 kg/m³ high-density polyurethane foam, 120mm thick, anti-sag treated | |
| Back cushion core | 35 kg/m³ polyurethane foam, 80mm thick, with soft fiber topper | |
| Sofa inner frame | 30mm thick kiln-dried solid hardwood frame, corner-blocked and glued for rigidity | |
| Sofa support base | Low-profile black powder-coated metal feet with anti-slip rubber pads | |
| Coffee table tabletop | 12mm thick white sintered stone, marble-vein finish, scratch and stain resistant | |
| Coffee table base | 20x40mm black powder-coated rectangular steel tube open box frame | |
| Seam stitching | High-tenacity polyester thread, 8 stitches per inch, reinforced at stress points | |
| 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 positioning | Fixed upright back angle of 105 degrees, no recline or adjustment mechanism | |
|---|---|---|
| Surface maintenance | Stain and water-resistant upholstery allows wipe-cleaning with mild detergent | |
| Floor protection | Anti-slip rubber pads on all sofa and table feet prevent hard floor scratching | |
| Conversational layout | Seating pieces arranged to face central table for face-to-face visitor meetings | |
| Table utility | Open under-frame design provides unobstructed foot space for seated users around table | |
| Quilted detailing | Diamond-quilted upholstery on arm panels and seat edges provides decorative texture | |
| Color availability | Multiple upholstery color options including black, brown, grey and custom finishes | |
| 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
| Corporate office reception areas | Formal durable seating set for greeting clients and waiting visitors in lobby spaces | |
|---|---|---|
| Executive meeting and negotiation rooms | Supports small group meetings around the central coffee table for discussions | |
| VIP lounge areas in hotels and public buildings | Formal styling and durable construction suit high-traffic public waiting zones | |
| Business center waiting zones | Easy-clean surfaces and fixed robust design suit frequent daily visitor use | |
| Recommended pairing with low-pile commercial area rugs | Elevates formal aesthetic while protecting hard floor surfaces under furniture | |
| 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
| EN 13759:2007 | Domestic and contract seating: test methods for seat and back durability | |
|---|---|---|
| EN 1022:2018 | Furniture seating: determination of stability for non-domestic use | |
| EN 15373:2007+A1:2010 | Contract furniture: seating strength, durability and safety requirements |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB 20400-2006 | Leather and fur: limit of harmful substances, applicable for upholstery material safety | |
|---|---|---|
| GB/T 3324-2017 | Wood furniture general technical requirements, applicable for wooden frame quality | |
| GB 18580-2017 | Formaldehyde emission limits for wood-based panels, applicable for frame material compliance |
This product must meet the following technical requirements: 1. GB 20400-2006: Leather and fur: limit of harmful substances, applicable for upholstery material safety; 2. GB/T 3324-2017: Wood furniture general technical requirements, applicable for wooden frame quality; 3. GB 18580-2017: Formaldehyde emission limits for wood-based panels, applicable for frame material compliance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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