Do you spend many hours sitting and are you tired of the continuous back pain? Vluv reinvents the static office chairs and transforms the old Wellness Ball into the "active" session for work and study, you will say goodbye to pain and you will feel more toned and active! Its spherical form requires constant tension of the abdominal, lumbar and cervical muscles to maintain balance. Without realizing it, you will take on an erect posture and you will carry out a series of micro -novaments that will lead to immediate benefits. This ergonomic ball reinforces the musculature, improves balance, flexibility, coordination and posture. Despite its spherical shape, the Vluv ball does not roll away, thanks to the integrated ring at the bottom of the sphere. The elegant line and the refined material make Vluv a real design object to enhance your environments with style and practicality. The heart of Vluv Leiv consists of a sphere made of anti-scoppio PVC while the coating, removable and washable at 30 °, is in high density polyester canvas to ensure maximum comfort. Its reduced weight and the comfortable handle allow you to easily move your Vluv around the house or study. This 60-65 cm version is perfect for people 155-180 cm high. Recommended for standard tables with a height of about 74 cm. It can support up to 120 kg. Certificates such as "ergonomic product" by the German Institute IGR EV Specific material: Polyester fabric style of dense plot canvas. Internal sphere: PVC anti-scoppipio free of ftalatidimensions: Ø 60-65Pese: 1.5 kg