• Pelvic floor exerciser, ideal for strengthening during pregnancy, postpartum, and treating various dysfunctions. • Eco-friendly product, made 100% from pine wood, naturally polished without chemical treatments or varnishes. • The 5p trunk is handcrafted, turned, and polished in our carpentry in Zaragoza, made in Spain. • The wood is "alive," so small cracks are normal and do not affect its functionality. • Benefits: activates deep abdominal, lumbar, and perineal muscles, tones the abdomen and pelvic floor, reprograms posture, increases body awareness, unlocks the diaphragm, and rebalances muscle tensions. • Approximate measurements: 49.5 x 17 x 7.5 cm. • The Winner Flow enhances the work of the respiratory muscles, maximizing benefits when used together with the proprioceptive trunk.