Double Massage Ball TREXO 12 cm is an advanced accessory designed to effectively relax musculo-fascial structures. Its increased diameter of 12 cm makes it particularly suitable for people with extensive back musculature and those with heavier body weights. This innovative tool effectively helps to reduce pain and muscle tension , contributing to an improvement in overall mobility and quality of life. Duoball, or roller with a distinctive shape , consists of two 12-centimetre balls connected by a central slot. This unique design enables precise action on the paraspinal muscles, making it the ideal tool for massaging the spinal region. The Duoball effectively loosens and regenerates muscles while alleviating pain, making it an invaluable support for athletes, physically active people and patients in rehabilitation. The ball is made t from high-quality EPP foam , which is characterised by high durability and low weight. The material is also easy to clean, ensuring long-lasting and hygien