UA-639

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，内村多层曲木夹板，高强度钢制支撑角码，背包固定，舒适性极好。

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

背外壳：选用优质PP工程塑料塑壳，厚度4mm，经模具一体注塑成型，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，隐藏式爆丝结构。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。

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

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