| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater 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) | 550 mm | |
| Backrest height from seat surface | 480 mm | |
| Armrest height from seat surface | 180 mm | |
| Armrest width | 120 mm | |
| Seat cushion thickness | 120 mm | |
| Wood base rail height from floor | 60 mm | |
| Backrest segmentation width per panel (3-seater) | 700 mm | |
| Seat segmentation width per panel (3-seater) | 700 mm | |
| Total set footprint (arranged as shown) | 3800 x 2000 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 seating capacity | 5 persons | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Single armchair unit weight | 45 kg | |
| 3-seater sofa unit weight | 85 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Seam stitch pitch | 3 mm | |
| Structural frame static load rating (full 3-seater) | 450 kg | |
| Recommended warranty period for commercial use | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery surface | Black PVC faux leather, 1.2mm thickness, matte finish | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam, wrapped with soft polyester fiber layer | |
| Backrest cushion core | Shaped high-density polyurethane foam with lumbar support contour | |
| Internal support frame | Kiln-dried hardwood frame, 30mm x 50mm structural members, reinforced corner blocks | |
| Armrest padding | Integral polyurethane foam padding over curved wood arm core | |
| Exterior wood trim and base | Stained solid beech wood with polished lacquer finish, reddish-brown tone | |
| Bottom kick plate accent | Polished chrome metal trim strip along front edge of wood base | |
| Seat support system | Elastic webbing suspension layered over sinuous spring base | |
| Foot glides | Hard plastic non-marking floor glides fitted to wood base feet | |
| Stitching thread | High-strength bonded polyester thread, matched black color to upholstery | |
| Base accent trim | Polished chrome metal trim strip along front edge of wood base | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating support design | Fixed position, non-reclining upright backrest angled 10 degrees from vertical | |
|---|---|---|
| Armrest function | Integrated padded fixed armrests providing full forearm support for seated users | |
| Base stability | Low-profile full perimeter wood base with wide footprint providing anti-tip stability | |
| Floor protection | Non-marking glides on all base feet allowing repositioning without scratching hard floor surfaces | |
| Configuration flexibility | Modular 3-piece set (two single chairs, one three-seat sofa) allowing flexible layout arrangement | |
| Cleaning and maintenance | Smooth non-porous upholstery surface enabling wipe-down cleaning with standard office upholstery cleaners | |
| Acoustic performance | Upholstered padded surfaces reduce ambient echo in hard-surface reception areas | |
| Color availability | Available in standard black (as shown) with optional brown, dark grey custom color options | |
| 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 shipping units per set | 3 cartons | |
|---|---|---|
| 3-seater sofa packed carton dimensions | 2250 x 950 x 650 mm | |
| Single armchair packed carton dimensions | 1150 x 950 x 650 mm | |
| Total gross weight per full set | 145 kg | |
| Total shipping volume per full set | 2.79 CBM | |
| On-site assembly time | 20 minutes | |
| 40HQ container loading quantity (full sets) | 24 sets | |
| Interior packaging materials | 50mm thick EPE foam wrapping, corner protectors for wood trim, plastic moisture barrier bag | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Executive office reception areas | Formal professional appearance suited for greeting business guests outside executive suites, matching traditional dark wood office furniture aesthetics | |
|---|---|---|
| Corporate lobby waiting zones | Durable construction and high seating capacity suitable for high-traffic public waiting areas serving daily visitor traffic | |
| Conference room breakout spaces | Comfortable padded seating provides informal discussion space adjacent to formal meeting rooms for small group conversations | |
| Government and institutional meeting rooms | Conservative dark black and wood finish meets formal decor requirements for government, bank and legal office environments | |
| Hotel business center lounges | Stain-resistant faux leather upholstery withstands frequent public use while maintaining a premium executive appearance | |
| Recommended matching furniture | Pair with matching dark wood office coffee table, executive desk, and leather office chairs to create a cohesive executive office suite design | |
| Suitable floor types | Compatible with polished tile, engineered wood, laminate and low-pile commercial carpet flooring common in commercial office spaces | |
| Recommended matching furniture configuration | Pair with matching 1200x600mm dark wood office coffee table, executive desk, and leather executive office chairs to create a cohesive executive office suite design |
EU Market Access Requirements* EN Standards
| EN 12520:2015 (Furniture - Strength, durability and safety - Requirements for domestic and non-domestic seating) | Applicable European standard for seating strength, stability and durability requirements for non-domestic (commercial/office) upholstered seating | |
|---|---|---|
| EN 1021-1:2014 (Furniture - Assessment of the ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette) | Applicable European fire safety standard for upholstered furniture resistance to smouldering ignition, required for public and commercial office spaces |
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
| GB 18584-2001 (Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture) | Applicable Chinese national standard setting formaldehyde and heavy metal emission limits for wood components used in indoor office furniture | |
|---|---|---|
| GB/T 35607-2017 (Evaluation of green product - Furniture) | Applicable Chinese national standard for low-VOC, environmentally friendly furniture material selection suitable for enclosed office spaces |
This product must meet the following technical requirements: 1. GB 18584-2001 (Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture): Applicable Chinese national standard setting formaldehyde and heavy metal emission limits for wood components used in indoor office furniture; 2. GB/T 35607-2017 (Evaluation of green product - Furniture): Applicable Chinese national standard for low-VOC, environmentally friendly furniture material selection suitable for enclosed office spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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