RH Activ 220 has a large sized moulded back that provides good lumbar support and a medium seat. As standard, the chair has a black aluminium base and castors for soft floors. The RH Activ 220 is also available in ESD, Cleanroom and ESD Cleanroom versions. RH Activ is easily adaptable for work in the office, project rooms, touchdown areas, education and even for your home offfice. Perhaps our most flexible chair. RH Activ is easy to use and stimulates your core muscles during the working day. RH Activ is also available in ESD and cleanroom editions. Like all four chairs in our popular Activ range, the RH Activ 220 is designed to stimulate your core muscles throughout the day to keep your body working. The 220 has a medium seat and high back, perfect for taller users who require shoulder and neck support. It’s easy to adjust the different components of the chair to your specific body type and task. You’ll even find user-friendly icons on all the handles and levers to guide you into the ultimate position. You can even upgrade to a draughtsman chair for industrial environments. This upgrade will add a taller gas stem, a footring, reinforced seat edges and glides (for stationary use) instead of castors. Features: - High back rest and Medium seat - Soft floor castors as standard - Soft floor castors for surfaces such as carpet, designed to minimise damage to floor - 8S Class A armrests as standard - Armrests are highly recommended as they provide relief for the shoulders, another ergonomic benefit. 8S Class A armrests are adjustable in height and width, and can be rotated outwards. important}