| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 2200 x 900 x 900 mm | |
|---|---|---|
| Single armchair overall dimensions | 1100 x 900 x 900 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable surface) | 580 mm | |
| Backrest total height | 500 mm | |
| Armrest height from seat surface | 200 mm | |
| Wood trim thickness on armrests | 30 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion thickness | 100 mm | |
| Gap between 3-seat sofa and single chairs (recommended layout) | 600 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-seat sofa net weight | 130 kg | |
|---|---|---|
| Total set static load capacity | 900 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Seam stitch pitch | 30 mm | |
| Standard warranty period | 3 years | |
| Structural warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery covering | Black top-grain bonded leather | |
|---|---|---|
| Internal seat and back frame | Kiln-dried hardwood frame | |
| Armrest and foot accent trim | Polished solid wood with high-gloss reddish-brown finish | |
| Seat cushion padding | High-density polyurethane foam | |
| Back cushion padding | Medium-density polyurethane foam | |
| Frame spring support | 8-gauge sinuous steel springs | |
| Base foot pads | Non-slip rubber floor protectors | |
| Stitching thread | High-tensile bonded nylon thread | |
| Armrest core structure | Padded wood frame with leather wrapping | |
| Internal seat/back frame | Kiln-dried hardwood frame, 12% maximum moisture content | |
| Seat support suspension | 8-gauge sinuous steel springs, 100mm spacing, fastened with 50mm polypropylene webbing | |
| Base feet | Solid hardwood blocks matching arm trim finish, with 5mm non-slip rubber floor protectors |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 1+1+3 position layout, non-reclining, no moving mechanisms | |
|---|---|---|
| Seat support function | Sinuous spring suspension under seat cushions to distribute weight evenly and reduce foam compression over time | |
| Back support function | Segmented padded back with 3 distinct cushion zones on 3-seat unit to align with lumbar, mid-back and upper back contact points | |
| Armrest function | Fully padded curved armrests with wood trim edging to support forearm weight and protect upholstery edges from wear | |
| Floor protection function | Rubber foot pads at base of all feet to prevent scuffing on hard tile, wood or carpeted reception floors | |
| Arrangement flexibility | Three independent pieces can be positioned in U-shape, linear layout or separate placements to fit different reception room dimensions | |
| Cleaning compatibility | Leather upholstery surface supports wiping with neutral leather cleaner for daily maintenance of high-traffic reception areas | |
| Seating layout | Fixed 1+1+3 non-modular configuration, no reclining or adjustable mechanisms, all units are freestanding | |
| Weight distribution | Sinuous spring and webbing suspension evenly distributes seated weight across seat frame to reduce localized foam compression over 8+ hours daily use | |
| Armrest support | Curved fully padded armrests with wood trim edging support 10kg static forearm load per arm, and protect upholstery edges from abrasion during entry/exit | |
| Floor protection | Non-slip rubber foot pads at all base feet prevent scuffing and scratching on tile, hardwood and low-pile carpeted floors, and prevent unit sliding under normal use | |
| Layout flexibility | Three independent units support U-shape, linear, or dispersed placement to fit reception areas from 12sqm to 30sqm |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 3 cartons | |
|---|---|---|
| 3-seat sofa carton dimensions | 2250 x 950 x 800 mm | |
| Single armchair carton dimensions | 1150 x 950 x 800 mm | |
| Total set gross shipping weight | 290 kg | |
| Total shipment volume | 3.47 CBM | |
| On-site assembly time | 20 minutes | |
| 20ft GP container loading quantity | 16 sets | |
| 40ft HQ container loading quantity | 40 sets | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Executive office reception areas | Formal high-back design with wood trim matches traditional executive office decor for meeting visitors and guest waiting | |
|---|---|---|
| Corporate lobby waiting zones | 5-seat total capacity provides sufficient seating for small groups of visitors in main entry waiting areas | |
| Government and institutional meeting spaces | Conservative black and wood color scheme fits formal official meeting and reception environments | |
| Private office guest seating | Pair of single chairs or 3-seat unit can be placed opposite an executive desk for in-office guest meetings | |
| VIP lounge areas | Thick padded cushions and high back support provide extended sitting comfort for VIP guest waiting areas | |
| Recommended matching furniture | Pair with matching dark wood coffee table and grey floor rug to complete a formal reception seating group | |
| Executive office reception zones | Formal high-back design with polished wood trim matches traditional executive office decor for hosting visiting clients and guest waiting, 5-seat capacity supports small group meetings | |
| Corporate main lobby waiting areas | Stain-resistant leather upholstery and durable frame withstand 8+ hours daily visitor traffic in entry-level corporate waiting spaces |
EU Market Access Requirements* EN Standards
| Upholstered furniture safety recommendation | EN 12520:2015 Furniture - Strength, durability and safety - Requirements for domestic seating | |
|---|---|---|
| Leather upholstery recommendation | EN 13336:2012 Leather - Upholstery leather characteristics - Guide for selection of leather for furniture | |
| Office furniture ergonomics recommendation | EN 1335:2020 Office furniture - Office work chair - Part 1: Dimensions - Determination of dimensions | |
| EN 12520 | 2015 Furniture - Strength, durability and safety - Requirements for seating: applies to structural load capacity, fatigue durability and safety performance validation | |
| EN 13336 | 2012 Leather - Upholstery leather characteristics - Guide for selection of leather for furniture: applies to upholstery leather abrasion, flex resistance and performance selection |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| Structural safety recommendation | GB/T 3324 General technical requirements for wooden furniture | |
|---|---|---|
| Upholstered furniture safety recommendation | GB/T 3327 Furniture - Sofas | |
| Leather upholstery recommendation | GB/T 16799 Leather for furniture | |
| Formaldehyde emission recommendation | GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | |
| GB/T 3324-2017 General technical requirements for wooden furniture | applies to wood frame and trim structural safety, dimensional tolerance and finish adhesion requirements | |
| GB/T 3327-2019 Furniture - Sofas | applies to upholstered sofa structural strength, durability, foam performance and dimensional verification |
This product must meet the following technical requirements: 1. Structural safety recommendation: GB/T 3324 General technical requirements for wooden furniture; 2. Upholstered furniture safety recommendation: GB/T 3327 Furniture - Sofas; 3. Leather upholstery recommendation: GB/T 16799 Leather for furniture; 4. Formaldehyde emission recommendation: GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture; 5. GB/T 3324-2017 General technical requirements for wooden furniture: applies to wood frame and trim structural safety, dimensional tolerance and finish adhesion requirements; 6. GB/T 3327-2019 Furniture - Sofas: applies to upholstered sofa structural strength, durability, foam performance and dimensional verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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