UA-657

技术参数说明

背包：背包采用一体发泡成型全新料优质海绵，经过冷固发泡一体成型制成。高密度、高回弹、抗变形泡绵密度为55±5Kg/m³，外覆优质麻绒面料，内衬多层曲木夹板，高强度钢制支撑角码，可加装摇摆功能，舒适性极好。

座包：一体发泡成型全新料优质海绵，高密度、高回弹、抗变形，坐感舒适，泡绵外覆优质麻绒面料，泡绵密度为60±5Kg /m³。

背、座外壳：全扪布处理，背板可贴合台阶无缝安装，抗冲击、环保、易清洁。

面料：采用优质麻绒面料，耐磨，抗色变，柔软度适中，易清洗。

站脚：采用优质钢材厚1.5mm,二氧化碳保护焊接而成，表面经静电喷涂处理，隐藏式螺丝结构。扶手侧板采用多层夹板外包布装饰厚度30-50 mm，美观牢靠，结实耐用。

扶手盖：可上扬优质PP扶手盖，扶手面垫绵包布处理，手感舒适，有效缓解疲惫，造型流畅,带杯架。

回复机构：座包采用特有重力回复机构，无须加重力块，回复快捷、永不失效。

固定螺丝：采用隐藏式不锈钢地爆螺丝固定座椅，强力固定，耐久不生锈。

Technical specification:

Rear back panel: lnjection molded, high impacted polypropylene outer back with textured surface for easily cleaning and maintenance.

Back cushion: Ergonomically sculpted backrest design with great lumbar support ensures the maximum comfort delivered.

                        Cold-molded foam for superior lifespan. Foam density 55±5Kg/m³.

Seat cushion: Cold-molded foam for long-term using.Foam density 60±5Kg /m³.

Seat panel: njection molded,high impacted polypropylene outer back with textured surface for easily cleaning and maintenance.

Tip-up seat: Counterweight mechanism allows for a lifetime smooth operation.

Standard: Strong steel structure with electrostatic powder-coating finish for anti-rust, the steel thickness ≥1.5mm.