【Suitable for Kids 3~24months 】Fits for Children weight from 13 to 40 lbs.  Adjustable buckle at the back to suit most infant sizes. This is very easy to Adjust. Unfasten safety clip and easily slip on. You can tighten up as necessary to avoid any slipping. Helps move freely in a comfortable position.

Professional Breaststroke 40°
When the baby is lying on the swim float, being able to maintain the post of breaststroke all the time, cultivate your baby's correct swimming posture.

Upgraded 5 Points Protection, Safe & Stable
The Non-inflatable MamboBaby Swim Ring Float vest-type close-fitting design, wider straps are more comfortable, strengthens the position of the squat and supports the abdomen to prevent it from falling backward or flipping.

 
Add removable tail
Add removable tail, Prevent baby from flipping backward. Upgraded safety buckle, The Upgraded safety buckle provides 5 support points and a perfect 40°angle to keep a balance to avoid baby flip over and fall off.