Sport-Thieme's Vita-Roll, an ergonomic innovation for back gymnastics / Sport-Thieme's Vita-Roll is designed with specific dimensions that make it perfect for back gymnastics. With its solid core, it provides optimum support for at least four vertebrae at a time, promoting healthy curvature of the spine. The combined action of this support and gravity allows natural joint extension, while massaging and strengthening the supporting muscles / / Sport-Thieme's Vita-Roll: Remarkable seating versatility / With its firm core, the Vita-Roll can also be used as a seat, similar to a stool or footstool, or as practical occasional furniture. It offers a comfortable option for raising the legs, combining utility and comfort in a single product / / Product features: / - Material: polyurethane foam with firm core / - Covering: durable leatherette (100% Polyvinyl Chloride) / - Dimensions (Diameter x Height): 40x48 cm / / Discover Sport-Thieme's Vita-Roll, an essential accessory for effective and comfortable back exercise. Thanks to its versatile design, it fits perfectly into a variety of spaces while providing unrivalled support and comfort for your bodily well-being / Type of therapy: Positioning / Area of use: Spine, Back, Legs