VIAHART Noodle Portable Flexible Exercise Spring Hula Hoop Portable! Super Durable! No Assembly Required! Actually gives a geniunely strenuous core workout that is a lot of fun Burns an Average of 7 Calories Per Minute. Real Science. The bigger you are, the more you'll burn! 5 ft un-stretched circumference | hoop weighs 2.64 lbs | Easier than a regular execise hula-hoop to keep up | Doesn't Bruise! | Don't believe the haters! SIZE AND WEIGHT | Product Measures 13.2 x 7.1 x 2.75 in inches | 33.6 x 18.1 x 7 in centimeters | Product Weighs Approximately 2 lbs / 1 kgs | These dimensions and weight do not include the packaging | Watch our video to learn more about this product: youtube.com/watch?v=sYvlPaZP9Ng 30 day no questions asked return policy and FREE returns!