Description: Durable MaterialHigh quality fabric and PU film wrap which looks like leather but touches like skin. Fast dry. Standing StrokeStanding stroke except for breaststroke and backstroke. Baby can stand freely. Baby can also lay on stomach with 40angle head support above water to kick and on back to relax and play. Big Size Range for 3 months~ 48MonthsBreaststroke for 3~48months, backstroke for 3~6months,standing stroke for 12~48months. in and ComfortableShoulder, waist,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 super Comfortable. Non inflatableFirm floatie uses "life buoy" technology no need inflate, avoid leakage, greatly improved buoyancy. 1.Will not protect against drowning.Use only under constant supervision. This is not a device Do not leave child unattended while device is in use. Specification: Material: PU Leather PVC Size Chart: 39cmx48cm/15.35inchx18.90inch Package Includes: 1Swimming Ring 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.