Swimava Baby Neck Ring and Body Float provide beneficial effects such as enhanced physical/mental development, increased weight gain and should be considered as an adjunct to traditional treatment strategies. Water therapy will improve lung capacity and strengthens extremities (arms/hands/fingers and legs/feet/toes. Make baby's transition from bath to pool super fun and easy. We offer an 90 Days Free Replacement Warranty along with a 30 Days Satisfaction Guarantee.