COMFORTABLE BY DESIGN Helio provides freedom of movement with adjustable comfort that is seamlessly integrated to eliminate visual disruption. The back is constructed with durable, cross-woven nylon that provides ergonomic lumbar support while maintaining its crisp, clean lines. Refined details such as contrast seat stitching and premium halo casters further elevate the level of sophistication offered within a light-scale design. STATIC C-ARM ADJUSTABLE ARM Seat Depth Adjustment Basic Caster 4 Position Synchro Lock 3½" Seat Cushion Static C-Arm Halo Caster