Premium MaterialKids Swimming Float is made of EPE material, Fast dry. Secure Design: The underarm groove design allows the child's arms to move freely underwater while protecting their neck. The sinking ship anchor design provides stability and prevents tipping over, making water for your kids. AdjustableKids Pool Float Rings equipped with Adjustable buckle locks, this swim float prevents accidental detachment during use. ComfortableShoulder, crotch straps make a to keep a balance position. Extra widen very sturdy and stable. Wider space between left and right end easy to put child in and comfortable. The soft head pillow prevents water from entering the mouth, providing . Non inflatableFirm floatie no need inflate, avoid leakage, greatly improved buoyancy. 1.Will not protect against drowning.Use only under constant supervision. Do not leave child unattended while device is in use. Size Chart: 38cmx43cm/14.96inchx16.93inch Inner diameter:16cm/6.30inch thickness: 10cm/3.94inch Package Includes: 1 Non Inflatable Float Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.