The Senza Ergo 24hr Ergonomic Asynchro Operator Chair is built for intensive, round-the-clock use in demanding office and task environments. Designed with an extra-high back and height-adjustable arms, it delivers advanced ergonomic support tailored to how employees sit and move throughout long shifts. Featuring a free-floating asynchro mechanism with lockable seat and back positions, this heavy-duty chair supports dynamic posture and comfort. Available in Black or Blue fabric, it includes lumbar support, back rake adjustment, and CMHR high-resilience foam for lasting comfort. Ideal for shift-based roles in call centres, emergency services, offshore operations, and security settings.