| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 1900 x 850 x 820 mm | |
|---|---|---|
| Single armchair overall dimensions | 900 x 820 x 820 mm | |
| Seat height from floor (all seating units) | 450 mm | |
| Seat depth (all seating units) | 550 mm | |
| Seat cushion thickness (all seating units) | 120 mm | |
| Backrest height (all seating units) | 480 mm | |
| Armrest height from floor (all seating units) | 650 mm | |
| Coffee table overall dimensions | 1200 x 650 x 450 mm | |
| Coffee table lower shelf height from floor | 150 mm | |
| Chrome frame leg thickness (seating units) | 20 mm | |
| Coffee table glass top thickness | 12 mm | |
| Clearance under seating units (floor to seat base) | 120 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 | 75 kg | |
|---|---|---|
| Seating static load capacity per seat | 150 kg | |
| Recommended total seating capacity | 5 persons | |
| Foam density (seat cushions) | 45 kg/m³ | |
| Foam rebound rate (seat cushions) | 60% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| 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
| Seat and back upholstery | Black smooth grain PU leather, 1.2mm thickness | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam, wrapped with soft polyester fiber layer | |
| Backrest core | Medium-density polyurethane foam with supportive contouring | |
| Seating frame structure | Solid hardwood inner frame with reinforced corner blocks, wrapped in padded upholstery panels | |
| Seating trim and legs | Polished chrome-plated cold-rolled steel, 1.5mm wall thickness, brushed mirror finish | |
| Coffee tabletops | 12mm thick tempered black safety glass, polished rounded edges | |
| Coffee table frame | Polished chrome-plated square steel tubing, 40mm x 40mm cross-section, 1.2mm wall thickness | |
| Seat and back stitching | High-tensile polyester thread, 8 stitches per 30mm seam pitch | |
| Foot pads | Non-slip polyethylene floor protection pads fitted to base of all metal legs | |
| Side panel upholstery backing | 3mm thick hardboard lining under outer arm and side upholstery 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating design | Fixed position upright seating with integrated armrests, no recline or tilt function, optimized for short-term visitor waiting and formal reception interaction | |
|---|---|---|
| Coffee table storage | Dual-tier tempered glass surface design, upper tier for placing refreshments and reading materials, lower open tier for storing books, magazines or office supplies | |
| Frame corrosion protection | Chrome-plated steel frame and legs with polished finish, resistant to fingerprints and light surface corrosion for long service life in indoor office environments | |
| Floor protection | Integrated non-slip foot pads on all leg bases, preventing scratches to hard floor surfaces and eliminating movement noise during use | |
| Cleaning compatibility | Smooth non-porous PU leather upholstery and glass surfaces, compatible with standard office cleaning products for quick wipe-down maintenance in high-traffic areas | |
| Layout flexibility | Modular separate units, allowing flexible arrangement to suit reception area size and layout, including straight line, L-shape or opposite facing configurations | |
| Stability performance | Wide T-shaped chrome leg base on all seating units provides 200mm footprint per leg, preventing tipping when users lean on armrests or shift weight during seating | |
| 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
| Total number of shipping cartons | 4 cartons | |
|---|---|---|
| 3-seater sofa shipping carton dimensions | 1950 x 900 x 650 mm | |
| Single armchair shipping carton dimensions | 950 x 870 x 650 mm | |
| Coffee table shipping carton dimensions | 1250 x 700 x 150 mm | |
| Total shipping gross weight for full set | 220 kg | |
| Total shipping volume (CBM) for full set | 2.45 m³ | |
| on-site assembly time | 60 minutes | |
| 20ft GP container loading quantity (full sets) | 10 sets | |
| 40ft HQ container loading quantity (full sets) | 25 sets | |
| 2-seater sofa shipping carton dimensions | 1800 x 850 x 620 mm |
Recommended spaces / users / usage modes
| Corporate office reception areas | Suitable for main visitor waiting areas in office lobbies, providing formal, professional seating for meeting guests and clients before scheduled meetings | |
|---|---|---|
| Executive office meeting spaces | Suitable for placement in private executive or manager offices to provide seating for small in-office meetings with 5attendees | |
| Government and institutional waiting rooms | Suitable for public sector service counters, administrative office waiting areas and formal meeting rooms, with durable surfaces that withstand high daily visitor traffic | |
| Business center and co-working common areas | Suitable for co-working space lounges, business center guest areas and serviced office reception zones, supporting flexible arrangement for different visitor group sizes | |
| Hotel and bank VIP waiting zones | Suitable for premium service areas including bank VIP lounges, hotel executive floor reception areas and premium customer service zones, conveying a high-end professional image | |
| 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 seating performance recommendation | EN 1335:2018 Office furniture - Office work chair - Part 2: Safety requirements, applicable for reference to structural strength and stability testing of reception seating units | |
|---|---|---|
| Furniture surface durability recommendation | EN 14434:2018 Furniture - Chairs and tables for educational and public institutions, applicable to surface abrasion and impact resistance testing for high-traffic reception use |
US and Canada office-furniture standards
| Lounge seating performance recommendation | ANSI/BIFMA X2020Lounge and Public Seating, applicable to static load, durability and stability testing for commercial reception seating | |
|---|---|---|
| Occasional table performance recommendation | ANSI/BIFMA X2021Desk Products, applicable as reference for structural load and stability testing of glass top reception coffee tables |
Standards applicable to China-market projects
| Furniture structural safety recommendation | GB/T 3324General technical requirements for wooden furniture, applicable to inner wooden frame structural strength and safety inspection of sofa units | |
|---|---|---|
| Upholstered furniture safety recommendation | GB 20400Limit of harmful substances in leather and fur, applicable to testing of harmful chemical content in PU/leather upholstery materials | |
| Tempered glass safety recommendation | GB 15763.2Safety glazing materials in building - Part 2: Tempered glass, applicable to safety performance verification of coffee table glass shelves | |
| Office furniture mechanical safety recommendation | GB/T 38607Office furniture - Seating for use in office and public areas, applicable to static load, stability and durability testing of reception seating |
This product must meet the following technical requirements: 1. Furniture structural safety recommendation: GB/T 3324General technical requirements for wooden furniture, applicable to inner wooden frame structural strength and safety inspection of sofa units; 2. Upholstered furniture safety recommendation: GB 20400Limit of harmful substances in leather and fur, applicable to testing of harmful chemical content in PU/leather upholstery materials; 3. Tempered glass safety recommendation: GB 15763.2Safety glazing materials in building - Part 2: Tempered glass, applicable to safety performance verification of coffee table glass shelves; 4. Office furniture mechanical safety recommendation: GB/T 38607Office furniture - Seating for use in office and public areas, applicable to static load, stability and durability testing of reception seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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