FIT1468 Features: * Soft and durable easy-grip vinyl * Easy to inflate * Increases inner leg, pelvic muscle strength and intensifies ab workouts * Strengthen adductor or abdominal muscles and stretch upper back/neck muscles * Use slightly deflated for best functionality * 2" H x 6" W x 7" D, 0.65 lbs Includes: * Includes exercise guide Color/Finish: * Color: Blue