TAKE YOUR WORKOUT UP A NOTCH.The Stability Ball is an essential component to any training session. It intensifies a multitude of movements for greater core strength and improves balance and posture. Made from high-quality materials, itGCOs the perfect tool to challenge your next workout. FEATURESPromotes core strength, improves balance and postureBuilt with a non-slip surface and heavy-duty materialsOffers variety to workoutsInflates easily with included dual-action pump