Suitable CrowdRecommended for ages 3-7 months old,weight 11-24 lbs (size S); ages 5-18 months old, weight 13-38 lbs (size L). DesignOur baby swimming float provide an ideal swimming posture for babies, let the baby easy to learn kick and swim in a horizontal position (Instead of vertical ).Raised front and Widen sides:to prevent flipping,Soft bottom support to avoid baby slide out. PortableEasy to inflate and deflate. pack-and-go portability and storage. Great pool float for travel. AttentionEach product is detected by gas.Pay attention to inflatable do not charge too full(80%-90% of inflating is enough). Size: S Note: 1. Due to the difference of different monitors, the picture may not reflect the actual color of the product. 2. Due to different personal measurement techniques, there may be a physical error of 1-3cm. Thanks! Packing list: 1 PCS