This 26.5 diameter float has a large ring with a smaller inner ring to create stability for baby. Pillow backrest smooth seat straps 10 gauge vinyl 2 air chambers recommended ages is 1 to 2 years 1) My Baby Float Inflatable Swimming Pool Tube Raft- Beautiful & attractive designed ocean scene sun shade pool for your kids. 2) We routinely test finished products to make sure they meet our elevated standards for quality, safety and value. 3) Smooth seat straps 2 air chambers Large ring with smaller inner ring for stability. This 27" diameter float has a large ring with a smaller inner ring to create stability for baby. 4) Pillow backrest smooth seat straps 10 gauge vinyl 2 air chambers 5) Recommended Ages: 1 years - 3 years.