Feature: 1. Designed for safety: non-return safety valve is designed for superior safety. It is a great idea for swimming during summer time 2. Extra thickness environmental friendly material: made of non-toxic PVC material, it can bear loads of weight, safe to use 3. Super comfort: this special technology makes the inner seam super smooth, scratch free and superior comfort 4. Easy to inflate and carry: fill it with an air pump inflator, fast and energy saving, and deflate it when not using, convenient and portable 5. Four sizes available: there are 4 different diameter sizes for you to choose: 55cm, 65cm, 75cm, 85cm Specification: Type: Swimming Ring Material: PVC Size: 55cm/65cm/75cm/85cm Quantity: 1 Pc Suitable for both kids and adults Package List: 1 x Swimming Ring