This Davina Hula Hoop is a fantastic way to tone and strengthen core muscles. With an eye catching design, this aerobic exercise hula hoop will add an exciting new dimension to your workout. The hip rotation needed to keep the hoop going will exercise your abdominal muscles and your lower back. Exercising with a hula hoop is a great way to get in to shape. The hula hoop is covered in a soft foam so it is comfortable during exercise. Collapsible in to 6 sections for ease of storage. Maximum user weight 100kg (15st 10lb). Diameter 90cm. Self-assembly.