| 纠错时间 | 修改字段 | 原参数 | 修改后参数 | 说明 / 状态 |
|---|---|---|---|---|
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mm / 英寸自动双单位换算 · 工程采购基础规格
| 3-seater sofa overall dimensions | 2100 x 880 x 900 mm | |
|---|---|---|
| Single armchair overall dimensions | 980 x 880 x 900 mm | |
| Seat height from floor | 420 mm | |
| Seat depth | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 480 mm | |
| Armrest height from floor | 600 mm | |
| Wooden leg cross-section | 60 x 60 mm | |
| Wood trim rail thickness | 30 mm | |
| Clearance under sofa frame | 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 |
净重 / 最大承重 / 适用人数 / 耐久性能
| Total set net weight range | 165 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Total seating capacity | 5 persons | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest) | 30 kg/m³ | |
| Seam tensile strength | 120 N | |
| Leather abrasion resistance | 50000 rub cycles | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest foam density | 30 kg/m³ | |
| Frame fatigue resistance | 100000 load cycles |
工程采购验收核心字段 · 面板基材 / 五金 / 框架 / 面料
| Seat and back upholstery | Black semi-aniline top-grain leather | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam | |
| Backrest cushion core | Medium-density polyurethane foam | |
| Decorative trim and legs | Stained solid beech wood | |
| Internal support frame | 25mm square tubular steel frame | |
| Seat support base | 8mm thick serpentine steel springs + 50mm elastic webbing | |
| Upholstery thread | Bonded nylon stitching thread | |
| Foot glides | Hard plastic non-slip floor glides | |
| Decorative trim and support legs | Stained solid beech wood, polished clear lacquer finish with 0.15mm coating thickness | |
| Seat support suspension | 8mm gauge serpentine steel springs spaced 100mm apart, layered with 50mm wide elastic webbing | |
| Upholstery stitching | Bonded nylon #69 stitching thread, UV-stabilized to resist fading | |
| Floor contact glides | 8mm thick hard non-slip polypropylene glides, fitted to base of each wood leg |
升降 / 旋转 / 倾仰 / 锁定 / 移动 / 储物功能
| Seating configuration | Fixed modular 3+1+1 layout, units positioned independently for flexible reception arrangement | |
|---|---|---|
| Back support | Fixed contoured backrest with integrated horizontal lumbar support pad | |
| Armrest design | Fully padded wrapped armrests with curved wood trim support | |
| Floor protection | Integrated plastic glides on all leg bases prevent scratching of tile, wood or laminate flooring without additional pads | |
| Cushion design | Fixed attached seat and back cushions, no removable cushions for reduced maintenance in high-traffic areas | |
| Structural stability | Four solid wood legs per seating unit with full perimeter wood trim frame to eliminate wobble on level floors | |
| Cleaning access | 120mm floor clearance allows access for vacuum cleaners and mops under the entire frame | |
| Seating layout | Fixed independent 3+1+1 configuration, units placed separately for flexible reception area arrangement | |
| Armrest construction | Fully leather-wrapped padded armrests with curved solid wood support trim | |
| Cushion construction | Permanently attached seat and back cushions, no removable cushion covers for reduced high-traffic area maintenance | |
| Edge protection | Rounded padded arm and seat edges eliminate sharp contact points for user safety | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
经核验的外箱 / 毛重 / 组装 / 装柜数据
| Number of shipping packages | 3 cartons | |
|---|---|---|
| 3-seater sofa carton dimensions | 2150 x 930 x 650 mm | |
| Single armchair carton dimensions | 1030 x 930 x 650 mm | |
| Total shipment gross weight | 190 kg | |
| Total shipment CBM | 2.54 m³ | |
| On-site assembly time | 30 minutes | |
| 40HQ container loading quantity | 42 sets | |
| Total shipment volume | 2.54 m³ | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
推荐空间 / 目标用户 / 使用方式
| Office reception areas | Formal black leather styling suitable for corporate lobby, executive waiting area or meeting room visitor seating | |
|---|---|---|
| Executive private offices | Coordinated 3+1+1 set fits compact office spaces for hosting small meetings with 5visitors | |
| Government and institutional waiting spaces | Conservative professional design and durable construction suitable for high-traffic public waiting areas | |
| Formal lounge spaces | Can be used in hotel lobbies, bank customer areas or legal office waiting rooms where a professional, polished appearance is required | |
| Recommended pairing | Coordinates with dark wood office desks, executive bookcases and neutral carpet or hard flooring for a unified formal interior scheme | |
| Corporate office reception lobbies | Formal black leather and dark wood styling is suitable for main entry visitor waiting areas, projecting a professional institutional appearance | |
| Commercial service waiting areas | Applicable for bank customer lounges, legal office reception areas and hotel business center seating requiring a polished professional appearance | |
| Small formal meeting spaces | Can be configured as perimeter seating in 20sqm small meeting rooms for guest use alongside formal conference tables |
欧洲市场准入与化学品要求
| EN 13759:2012 | Domestic and contract seating safety requirements, applicable for structural stability and load performance for public reception areas | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability resistance to cigarette ignition, minimum recommended safety standard for office seating |
美国及加拿大办公家具标准
适用于中国市场项目的标准
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to solid wood legs and trim components for structural integrity and finish quality | |
|---|---|---|
| GB 20400-2006 | Leather and fur safety specifications, applies to upholstery leather for restricted harmful substance limits | |
| GB/T 19001-2016 | Quality management system guidance for consistent production of commercial reception furniture components | |
| GB/T 1952.1-2012 | Upholstered sofas technical requirements, applies to structural stability, load capacity, foam performance and seam strength for sofa units |
本产品须满足以下技术参数要求： 1. GB/T 3324-2017：General technical requirements for wooden furniture, applies to solid wood legs and trim components for structural integrity and finish quality； 2. GB 20400-2006：Leather and fur safety specifications, applies to upholstery leather for restricted harmful substance limits； 3. GB/T 19001-2016：Quality management system guidance for consistent production of commercial reception furniture components； 4. GB/T 1952.1-2012：Upholstered sofas technical requirements, applies to structural stability, load capacity, foam performance and seam strength for sofa units； 最终交付参数、检测报告和验收标准以双方采购合同为准。
以下文件均根据当前已发布商品参数实时生成。
直接下载英文参数报告，可选择公制或英制单位。
导出全部商品信息与参数模块，文件内容统一使用英文。
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生成申报品名、材质、用途、尺寸及海关申报要素。
打开导出工具This 3-piece black leather reception sofa set, model LS-OFF-311-BLK, is an unbranded commercial-grade seating solution configured in a 3+1+1 layout, with one three-seat sofa and two matching single armchairs that hold a total of five seated users. The set carries a cohesive formal visual identity, defined by smooth black semi-aniline top-grain leather upholstery accented with curved, stained solid beech wood trim finished in polished clear lacquer. All units share consistent seat and back heights, fully wrapped padded armrests, and rounded upholstered edges to eliminate sharp contact points, creating a unified, polished profile suitable for formal settings. Construction prioritizes durability for high-traffic use, starting with a hidden internal 25mm square tubular steel support frame paired with a seat suspension system of serpentine steel springs and layered elastic webbing to reduce long-term cushion sag. Seat cushions use high-resilience 45 kg/m³ polyurethane foam wrapped in soft dacron batting for a smooth upholstery fit, while backrests use softer 30 kg/m³ contoured foam with an integrated lumbar support pad to support upright seated posture. Bonded nylon UV-stabilized stitching reinforces all leather panels, and solid beech legs are fitted with hard non-slip polypropylene glides to protect hard flooring surfaces. A 120mm clearance beneath the frame allows straightforward access for vacuuming and mopping, and permanently attached cushions reduce shifting and lower routine maintenance requirements. The set is well suited for a range of commercial and formal residential spaces, including corporate reception lobbies, executive private offices, government and institutional waiting areas, bank customer lounges, legal office reception zones, hotel business centers, and small formal meeting rooms, where its conservative, professional aesthetic aligns with polished interior schemes. It pairs seamlessly with dark wood office case goods and neutral carpet or hard flooring to create a cohesive formal look. Procurement teams should note that independent unit placement offers flexible arrangement options to fit varying floor plans, with on-site setup limited to glide checks and final positioning as legs arrive pre-installed. Material grade of the specified top-grain leather requires supplier bill of materials confirmation prior to final order placement, and teams should plan for shipping in three individual protective cartons with appropriate weight and volume allowances for transport and receiving workflows.
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