Exercise your pelvic floor muscles easily comfortably and effectivelyergonomically designed for comfortable everyday usegreat for increasing the efficiency and benefi ts of pilates exercisesmade from a flexible plastic covered with soft foammeasures diameter 355cmshortcode tabdescriptionby precisely targeting key muscles this exerciser ring helps you strengthen your pelvic floor muscles and keep them in perfectly toned condition all you do is grip the ring between your thighs and squeeze