The inflatable mermaid swimming ring is made of high-quality PVC material, thick, soft and skin-friendly, durable, safe, and enjoy time on the water.<br> The unique and interesting mermaid design attracts everyone's attention in the pool and makes your bathing fun more interesting. It is also the best photo prop.<br> Small size:Outer ring diameter: 54 inches, inner ring diameter: 26 inches.<br> Large size:Outer ring diameter: 33 inches, inner ring diameter: 72 inches.<br> Easy to wipe, inflate/deflate. After use, just deflate it and fold it up for easy storage or carry it with you when needed.<br> The mermaid floating inflatable raft in the adult pool will make you a superstar on the pool party and on the beach. Let you enjoy and relax in this wonderful moment, the beach, the water park, and the rafting.