Boost your flexibility and coordination with the Body Sculpture Massage Gymball, featuring muscle-massaging spikes and a durable design, perfect for all ages and fitness levels. 2-way pump allows for easy inflation.Key FeaturesDesign features spikes or knobs, which helps massage your muscles and improve blood circulationHelps to increase flexibility, improvide coordination and postureMade of burst resistant heavy gauge PVC, it can bear heavy weight and is long-lastingIdeal for use in clinic, training room, gym, home, children's playroom, office or moreSuitable for all ages and fitness levels More DetailsSize: 26 inches (65cm)Weight: 1.5 kgIncludes a 2-way pump for easy inflation