| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 1900 x 800 x 720 mm | |
|---|---|---|
| Single armchair overall dimensions | 780 x 750 x 720 mm | |
| Coffee table overall dimensions | 1300 x 700 x 450 mm | |
| Side end table overall dimensions | 600 x 600 x 500 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (usable surface) | 550 mm | |
| Armrest height from floor | 600 mm | |
| Chrome frame tube diameter | 25 mm | |
| Coffee table top glass thickness | 12 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 100 mm | |
| Leg height (clearance under sofa frame) | 150 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
| 3-seater sofa net weight | 65 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Recommended maximum occupancy per 3-seater sofa | 3 adults | |
| Seating foam density | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Chrome frame corrosion resistance | 48 hours | |
| 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
| Seat and back upholstery | Black smooth faux leather (PU leather), 1.0mm thickness | |
|---|---|---|
| Seat internal padding | High-density polyurethane foam, wrapped with soft polyester fiber layer | |
| Structural frame (all seating pieces) | Polished chrome-plated 25mm diameter cold-rolled steel tubular frame, 1.5mm wall thickness | |
| Seat support base | 12mm thick plywood panel mounted inside steel frame, secured with metal fasteners | |
| Coffee table top and lower shelf | 12mm thick black tempered safety glass, polished rounded edges | |
| Coffee table middle decorative panel | Silver textured MDF panel with mosaic-look laminate finish, 18mm thickness | |
| Table support legs | Polished square chrome-plated steel legs, 50mm cross-section, 1.2mm wall thickness | |
| Frame surface finish | Mirror polish chrome plating, 0.1mm plating thickness, anti-corrosion treatment | |
| Upholstery seam construction | Reinforced polyester stitching, 8 stitches per 30mm seam pitch | |
| Armrest padding | 40mm thick high-density polyurethane foam wrapped in matching PU upholstery, mounted over steel frame tubes | |
| Side table shelves | 10mm thick black tempered safety glass, polished rounded edges | |
| Floor contact glides | 10mm diameter injection-molded nylon glides, fitted to bottom of all metal legs |
Adjustment / rotation / tilt / mobility / storage features
| Seating posture support | Fixed medium-firm upright seat and back angle (105 degree back tilt), no recline function, designed for short-term reception and guest waiting | |
|---|---|---|
| Frame stability design | Cantilevered tubular steel frame with four floor contact points per seating piece, no rocking or swivel function, preventing tipping under normal use | |
| Coffee table dual-tier storage | Upper glass surface for serving drinks and decor, lower glass shelf for storing books and reception materials, 280mm vertical clearance between tiers | |
| Side table open storage | Two-tier glass surface design, upper tier for table lamps and decorative items, lower tier for small storage, matching seating frame finish | |
| Floor protection | All steel leg bases fitted with small plastic glide feet, preventing floor scratches and enabling minor position adjustment without lifting | |
| Upholstery maintenance | Smooth non-porous faux leather surface, enabling wipe-clean with mild detergent for daily spill and stain removal in high-traffic areas | |
| Table edge safety | All glass table shelves feature polished rounded edges, eliminating sharp contact points for passing guests in narrow reception layouts | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Total shipping carton count | 5 cartons | |
|---|---|---|
| Largest carton dimensions (3-seater sofa) | 1950 x 850 x 480 mm | |
| Total shipment gross weight | 180 kg | |
| Total shipment CBM | 1.8 m³ | |
| Required assembly time per set | 60 minutes | |
| 20ft GP container loading quantity | 18 sets | |
| 40ft HQ container loading quantity | 44 sets | |
| Packaging material composition | 5-layer corrugated carton, EPE foam edge protection, plastic corner guards, hardware kit with assembly instructions included | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Corporate office reception areas | Formal black and chrome aesthetic for visitor waiting zones, with matching table surfaces for placing reading materials and refreshments | |
|---|---|---|
| Executive office lounge zones | Compact structured design for placement in executive suites for informal guest meetings, matching modern minimalist office decor | |
| Waiting areas for service businesses | Durable wipe-clean upholstery and sturdy frame suitable for high-traffic bank, clinic, or salon waiting rooms where regular cleaning is required | |
| Meeting room breakout spaces | Modular arrangement allows flexible placement around the coffee table for small group discussions and casual collaborative work | |
| Showroom and public lobby spaces | Polished chrome and black finish presents a professional, clean appearance for building lobbies and product showroom customer waiting areas | |
| Government and institutional visitor areas | Commercial-grade construction meets public space durability requirements, with fixed upright seating suitable for formal official waiting environments | |
| 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 recommendation | EN 1335:2018 | |
|---|---|---|
| Furniture glass safety recommendation | EN 12150:2015 | |
| Upholstered furniture flame retardancy recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating structural performance recommendation | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Office furniture seating structural safety recommendation | GB/T 3324 | |
|---|---|---|
| Upholstered furniture harmful substance limit recommendation | GB 18584 | |
| Tempered glass furniture safety recommendation | GB/T 29498 |
This product must meet the following technical requirements: 1. Office furniture seating structural safety recommendation: GB/T 3324; 2. Upholstered furniture harmful substance limit recommendation: GB 18584; 3. Tempered glass furniture safety recommendation: GB/T 29498; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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