Headrest: 4D nylon headrest, adjustable up/down, forward/backward, rotatable, and tiltable.
Backrest: Aluminum alloy support with nylon back frame and adaptive lumbar support (3.6 mm heat-treated reinforced spring). Backrest height adjustable in 5 levels, up to 5 cm.
Fabric: 45% polyester copolymer elastomer & 55% polyester fiber, featuring bright and fade-resistant colors, high tensile strength, abrasion resistance, non-toxic, rot-resistant, chemical- and heat-resistant, UV-resistant, highly breathable, and long-lasting.