商品供应商Mid-Back Mesh Task Office Chair with Upholstered Seat and Chrome Arm Supports，Black injection-molded plastic outer frame with rigid structural ribs
可联系供应商获取生产周期与报价。
PRODUCT MODULE 01 / 06
基础物理尺寸
mm / 英寸自动双单位换算 · 工程采购基础规格
数据来源：工厂资料结构化字段，最终以实测值为准
| 产品外部尺寸（宽 × 深 × 高） | 620 × 600 × 1010 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height range | 520 mm | |
| Backrest width | 480 mm | |
| Backrest height | 520 mm | |
| Armrest height above seat | 220 mm | |
| Five-star base diameter | 600 mm | |
| Caster diameter | 50 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
PRODUCT MODULE 02 / 06
重量、承重与性能参数
净重 / 最大承重 / 适用人数 / 耐久性能
数据来源：产品性能数据，采购前请核对具体测试口径
| Recommended maximum user weight | 120 kg | |
|---|---|---|
| Chair net weight | 14 kg | |
| Backrest tilt lock angles | 3 | |
| Caster rolling durability | 100000 cycles | |
| Seat foam compression set resistance | 25 % | |
| Backrest tilt lock positions | 3 | |
| Base static load rating | 1136 kg | |
| 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 |
PRODUCT MODULE 03 / 06
材质与结构参数
工程采购验收核心字段 · 面板基材 / 五金 / 框架 / 面料
数据来源：以工厂材质清单与验货报告为准
| Backrest frame | Black injection-molded plastic outer frame with rigid structural ribs | |
|---|---|---|
| Backrest fabric | Black woven elastic mesh stretched over the frame with tensioned border construction | |
| Seat cushion upholstery | Black woven fabric cover stitched around molded foam with sewn edge detailing | |
| Seat cushion foam | Molded polyurethane foam core under upholstery, shaped for thigh support | |
| Armrest assembly | Black plastic top pad mounted on chrome-plated steel rectangular support posts fixed to the seat frame | |
| Height adjustment gas lift | Black powder-coated pneumatic gas lift cylinder connecting seat mechanism to base | |
| Five-star base | Black nylon five-legged base with reinforced rib structure at center hub | |
| Casters | Dual-wheel black casters with dark tire and lighter inner hub, swivel mounted to base legs | |
| Seat tilt mechanism | Black metal tilt mechanism housed under the seat cushion, paired with gas lift for height control | |
| Backrest upholstery | Black woven elastic polyester mesh stretched over the frame with tensioned border stitching construction | |
| Seat cushion foam core | Molded high-density polyurethane foam core under upholstery, contoured for thigh and hip support | |
| Seat inner frame | 15 mm thick plywood inner frame wrapped by foam and fabric, forming the structural core of the seat assembly |
PRODUCT MODULE 04 / 06
功能与调节参数
升降 / 旋转 / 倾仰 / 锁定 / 移动 / 储物功能
数据来源：功能配置参数，以供应商正式规格为准
| Seat height adjustment | Pneumatic gas lift operated by side lever, providing continuous height variation between minimum and maximum seat positions | |
|---|---|---|
| Backrest tilt with lock | Synchro-tilt mechanism that reclines the backrest relative to the seat, with multiple lockable positions for different working or resting postures | |
| 360-degree swivel | Full continuous rotation around the central gas lift axis, enabled by the mechanism bearing and caster base | |
| Mobility via five casters | Five swivel dual-wheel casters allow smooth rolling on hard office floors and low-pile carpet, supporting easy repositioning within workstations | |
| Fixed-position armrests | Rigidly mounted armrests with padded top surfaces, providing stable forearm support at a fixed height above the seat | |
| Breathable back support | Tensioned mesh backrest conforms to user back shape and promotes air circulation to reduce heat buildup during prolonged sitting | |
| Backrest synchro-tilt with lock | Synchro-tilt mechanism that reclines the backrest at a 2:1 ratio relative to seat movement, with 3 lockable positions for working or resting postures | |
| Tilt tension adjustment | Rotary knob under the seat adjusts spring tension to match user body weight, controlling backrest recline resistance | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
PRODUCT MODULE 05 / 06
包装与物流参数
经核验的外箱 / 毛重 / 组装 / 装柜数据
数据来源：外贸报价与装柜测算参考
| Packing configuration | 1 piece per carton, knock-down (KD) flat pack with seat, backrest, armrests, base, gas lift and casters separated | |
|---|---|---|
| Gross weight per carton | 16 kg | |
| Carton dimensions | 650 x 520 x 320 mm | |
| Carton volume | 0.11 m³ | |
| Assembly time per unit | 30 minutes | |
| 20ft container loading quantity | 350 pieces | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set |
PRODUCT MODULE 06 / 06
应用场景与使用方式
推荐空间 / 目标用户 / 使用方式
数据来源：依据产品结构与品类整理的推荐应用场景
| Open-plan office workstations | Suitable for daily 8-hour use at standard 760 mm height desks in open-plan offices, with mesh back for breathability in shared environments | |
|---|---|---|
| Home office and remote work setups | Appropriate for home office desks and study tables, with compact footprint and easy mobility to fit smaller work areas | |
| Meeting rooms and training rooms | Well-suited for meeting tables and training venues where multiple matching chairs are required, with 360-degree swivel for discussion and reorientation | |
| Administrative staff workstations | Recommended for administrative and clerical staff performing seated keyboard and document tasks, with fixed armrests for consistent forearm support | |
| Co-working and flexible desk environments | Ideal for hot-desking and flexible workspaces due to easy height adjustment, mobility and low-maintenance mesh backrest | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
STANDARD S1
欧盟市场准入要求 * EN 标准
欧洲市场准入与化学品要求
| Office furniture - chairs - determination of stability | EN 1335:2018 applicable for static, impact and fatigue strength testing of office task chairs | |
|---|---|---|
| Office furniture - office work chair - dimensions | EN 1335:2020 applicable for ergonomic dimension specifications of office chairs used at work desks | |
| Upholstered furniture - ignition source requirements | EN 1021:2014 applicable for smolder ignition resistance assessment of upholstery fabrics and foams | |
| Office furniture - chairs - determination of stability, strength and durability | EN 1335:2018 applicable for static, impact and fatigue strength testing of office task chairs |
STANDARD S2
北美市场采购验货参考 * ANSI/BIFMA 标准
美国及加拿大家具标准
| General safety requirements for seating | ANSI/BIFMA X2017 applicable for structural testing, stability, durability and safety evaluation of office chairs | |
|---|---|---|
| Casters and bases for office seating | BIFMA X2017 includes caster durability and base static/impact load test methods |
STANDARD S3
适用于中国市场项目的标准 * GB 标准
适用于中国市场项目的标准
| General technical requirements for office chairs | GB/T 38056 applicable for structural strength, stability and durability assessment of office task chairs | |
|---|---|---|
| Upholstered furniture flammability | GB 20286 applicable for fabric foam assembly flammability verification in public and workplace furniture | |
| Limits of harmful substances for furniture | GB 18584 applicable for formaldehyde emission and heavy metal limits in wood-based or upholstered furniture components |
招标文件标准化描述文本
本产品须满足以下技术参数要求： 1. General technical requirements for office chairs：GB/T 38056 applicable for structural strength, stability and durability assessment of office task chairs； 2. Upholstered furniture flammability：GB 20286 applicable for fabric foam assembly flammability verification in public and workplace furniture； 3. Limits of harmful substances for furniture：GB 18584 applicable for formaldehyde emission and heavy metal limits in wood-based or upholstered furniture components； 最终交付参数、检测报告和验收标准以双方采购合同为准。
GENERATED EXPORTS
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