Colour: Velvet Grey, adjust the height between 45-79 cm, supports controlled movement, encourages you to sit upright, switch between sitting and standing to promote muscle movement, rounded base encourages you to rock and swivel to strengthen your back. Claim a free Leitz Z1000 Air Purifier when you spend over 100 on selected Kensington & Leitz Ergonomic products until 30th September 2023 Terms & Conditions apply, to claim please register online here. The Leitz Ergo Sit Stand Stool allows the flexibility to move between sitting and standing while you work, encouraging muscle movement, improving posture and increasing energy levels. Features a rounded base to encourage active movement by swivelling and rocking while you work to strengthen your back. The height can be easily adjusted between 45-79 cm and the standing stool will remain strong and stable at any height. Comfortable and practical, this ergonomic stool has a breathable, 3D air mesh-covered foam seat and a non-slip base wh