Suitable for Kids 3~24monthsFits 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.Upgraded Into 3 Swim WaysUpgraded into 3 swim ways which are backstroke, breaststroke and Floating Bed with different buckle method. Backstroke Suitable for 3~6months baby, breaststroke Suitable for 3~24months baby, Floating Bed Suitable for 3~6months baby.UPF 50+ CanopyMambobaby Baby Swim Float comes with a removable canopy. The removable assemble UV-PROOF canopy sun canopy covered with UPF 50+ sunscreen coating protects baby’s skin away from the sun. Make baby enjoy the swimming fun in summer. Outstanding Waterproof PerformanceProfessional 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 & StableThe 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.New Backrest ModeSuitable for baby lying down to rest and mother to feed the baby. Feeding the mother does not need to hold the baby so the mother is more relaxed!WARNING!The buoyant tail must be installed during the entire process of using the float, and the backstroke position can only be used for babies less than 6 months. Pool floats are not a substitute for swimming lessons or life vests. DO USE IT UNDER THE ADULT'S CONSTANT SUPERVISION. NEVER LEAVE A CHILD IN A POOL FLOAT WITHOUT SUPERVISION.