| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 1900 x 800 x 750 mm | |
|---|---|---|
| Single armchair overall dimensions | 850 x 780 x 750 mm | |
| 3-seater seat height from floor | 420 mm | |
| 3-seater seat depth | 550 mm | |
| 3-seater backrest total height | 380 mm | |
| Single chair seat width | 580 mm | |
| Armrest height from floor | 600 mm | |
| Steel base frame height | 150 mm | |
| Armrest width | 120 mm | |
| Tufted backrest grid cell size | 120 x 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
| Total set net weight reference | 115 kg | |
|---|---|---|
| 3-seater sofa static load capacity | 450 kg | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest) | 30 kg/m³ | |
| Seat foam thickness | 120 mm | |
| Backrest foam thickness | 80 mm | |
| Upholstery abrasion resistance | 50000 double rubs (Martindale) | |
| Chrome base frame static load rating | 600 kg | |
| Recommended maximum simultaneous users | 5 people | |
| Seat cushion foam density | 45 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | 1.2mm thick black PVC faux leather | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam wrapped with 20mm soft dacron layer | |
| Backrest core | Medium-density polyurethane foam with button tufting | |
| Internal support frame | 18mm thick engineered plywood frame | |
| Base support frame | 20mm diameter 1.2mm thick chrome-plated polished stainless steel tubular frame | |
| Armrest structure | Padded upholstered armrests with matching plywood internal support, wrapped in same faux leather as body | |
| Seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| Foot glides | Hard plastic non-marking glides fitted to bottom of metal legs | |
| Tufting fasteners | Hidden plastic/metal button anchors for backrest tufting | |
| Seat support layer | 50mm wide elastic webbing spaced 80mm apart, secured to frame with steel staples | |
| Frame joint construction | Dado and screwed joints reinforced with wood glue at all frame connections | |
| Back panel backing | 3mm thick hardboard backing secured to rear of backrest frame, covered in matching black faux leather |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed modular 3-piece set, no movable connectors between units | |
|---|---|---|
| Backrest support | Fixed upright tufted backrest with 40 degree recline angle | |
| Armrest functionality | Fixed wide padded armrests on both sides of all units, providing arm support and structural edge reinforcement | |
| Floor clearance | 150mm open clearance under base frame, allows easy cleaning and access for standard vacuum cleaners under all units | |
| Upholstery maintenance | Smooth non-porous faux leather surface, supports wipe-cleaning with mild disinfectant for high-traffic public areas | |
| Arrangement flexibility | Independent units can be arranged in L-shape, linear, or cluster layouts to fit different reception room dimensions | |
| Weight distribution | Perimeter steel frame distributes user weight evenly across all support feet, prevents floor indentation on soft flooring materials | |
| Under-seat clearance | 150mm open clearance under base frame, allows access for standard 140mm diameter commercial vacuum cleaner heads under all units | |
| Surface stability | Level floor stability with 0mm wobble specification, achieved via adjustable tolerance on plastic foot glides | |
| 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 |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 3 cartons | |
|---|---|---|
| 3-seater sofa carton dimensions | 1950 x 850 x 650 mm | |
| Single armchair carton dimensions | 900 x 830 x 650 mm | |
| Total shipping gross weight | 135 kg | |
| Total shipment volume (CBM) | 1.76 CBM | |
| Assembly time per unit | 30 minutes | |
| Full assembly time for complete set | 90 minutes | |
| 20ft GP container loading quantity | 24 sets | |
| 40ft HQ container loading quantity | 60 sets | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Corporate office reception areas | Professional formal appearance suitable for welcoming visitors, durable upholstery withstands high daily foot traffic in lobbies and waiting zones | |
|---|---|---|
| Executive office informal meeting spaces | Compact configuration fits small executive office areas for short guest meetings and discussions, matches modern minimalist office decor | |
| Commercial waiting rooms (bank, clinic, service center) | Wipe-clean faux leather surface supports easy sanitization, neutral black color coordinates with most commercial interior schemes | |
| Hotel business centers and lounge areas | Sturdy construction supports continuous public use, sleek chrome base adds upscale contemporary aesthetic for hospitality settings | |
| Open plan office collaborative breakout zones | Flexible independent units can be reconfigured to support small group discussions or individual relaxed work breaks | |
| Recommended companion furniture | Pairs with matching black coffee tables and minimalist side tables (as shown in reference inset view) to create complete coordinated reception furnishing sets | |
| Corporate office reception lobbies | Formal black upholstery and chrome frame provide a professional appearance for welcoming visitors, 50000 double rub upholstery withstands 50+ daily user cycles in high-traffic lobbies | |
| Executive office informal meeting areas | Compact 3-piece configuration fits 15㎡ executive office spaces for short 30 minute guest meetings, coordinates with minimalist modern office decor |
EU Market Access Requirements* EN Standards
| EN 1335-3:2009 Office furniture - Office work chair - Part 3: Safety test methods | Applies reference safety strength requirements for commercial seating stability and structural performance | |
|---|---|---|
| EN 1022:2018 Furniture - Seating - Determination of stability | Recommended stability testing to prevent tipping during normal use on level floors | |
| EN 71-3:2019+A1:2021 Safety of toys - Part 3: Migration of certain elements | Reference for restricted harmful substance limits in upholstery and foam materials for indoor commercial spaces | |
| EN 12520:2015 Furniture - Strength, durability and safety - Requirements for domestic seating | Reference for structural strength and durability performance requirements for public reception seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 Lounge and Public Seating - Tests | Recommended standard for commercial lounge seating structural performance, durability, and safety validation for office reception use | |
|---|---|---|
| ANSI/BIFMA e3-2019 Furniture Sustainability Standard | Recommended reference for sustainable material selection, low-emission components, and end-of-life recyclability |
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applies to internal plywood frame structural integrity, dimensional stability, and finish quality requirements for reception seating | |
|---|---|---|
| GB 20400-2006 Leather and fur - Limit of harmful matter | Applies to faux leather upholstery limits for harmful substances including formaldehyde and heavy metals for indoor air quality compliance | |
| GB/T 19001-2016 Quality management systems - Requirements | Recommended for supplier production quality control consistency across production batches | |
| GB/T 27904-2011 Furniture - Mechanical properties of seats - Test methods for strength and durability | Recommended for static load, impact, and fatigue testing validation for commercial use | |
| GB 18580-2017 Indoor decorating and refurbishing materials - Limit of formaldehyde emission from wood-based panels | Applies to internal plywood and hardboard components, specifies E1 grade formaldehyde emission limits for indoor commercial spaces |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applies to internal plywood frame structural integrity, dimensional stability, and finish quality requirements for reception seating; 2. GB 20400-2006 Leather and fur - Limit of harmful matter: Applies to faux leather upholstery limits for harmful substances including formaldehyde and heavy metals for indoor air quality compliance; 3. GB/T 19001-2016 Quality management systems - Requirements: Recommended for supplier production quality control consistency across production batches; 4. GB/T 27904-2011 Furniture - Mechanical properties of seats - Test methods for strength and durability: Recommended for static load, impact, and fatigue testing validation for commercial use; 5. GB 18580-2017 Indoor decorating and refurbishing materials - Limit of formaldehyde emission from wood-based panels: Applies to internal plywood and hardboard components, specifies E1 grade formaldehyde emission limits for indoor commercial spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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