Do you spend many hours sitting and are tired of constant back pain? Vluv reinvents static office chairs and transforms the old wellness ball into an “active” seat for work and study, you will say goodbye to pain and feel more toned and active! Its spherical shape requires constant tension of the abdominal, lumbar and cervical muscles to maintain balance. Without realizing it, you will assume an upright posture and perform a series of micro-movements that will lead to immediate benefits. This ergonomic ball strengthens the muscles, improves balance, flexibility, coordination and posture. Despite its spherical shape, the Vluv ball does not roll away, thanks to the ring integrated into the lower part of the sphere. The elegant line and the refined material make Vluv a real design object to enhance your spaces with style and practicality. The heart of Vluv Leiv is a sphere made of anti-burst PVC while the removable and washable cover at 30 ° is made of high-density polyester canvas to ensure maximum comfort. Its low weight and comfortable handle allow you to easily move your Vluv around the house or in your studio. This 60-65 cm version is perfect for people 155-180 cm tall. Recommended for standard tables with a height of approximately 74 cm. It can support up to 120 kg. Certified as "Ergonomic Product" by the German institute IGR eV Specifications Material: Densely woven canvas-style polyester fabric. Inner sphere: anti-burst yarn-free PVCDimensions: Ø 60-65Weight: 1.5 kg