The listings show a mix of common materials: PVC (polyvinyl chloride), vinyl/plastic, polyester, rubber, ABS, iron, and general 'plastic' for various floats and bath toys.
Yes — some baby floats include a removable, foldable canopy (typically nylon/polyester) with a UPF40 rating to provide shade and UV protection while infants are in the water.
Sizes range from small bath toys just a few inches across to pool inflatables about 60 inches in diameter. Typical infant floats in the results measure roughly 23–26 inches wide with compact heights under 9 inches.
Many inflatables require an air pump (often not included). Some larger floats ship flat and need a separate pump or manual inflation before use, so plan to have an appropriate pump on hand.
Infant and baby floats are typically listed as 1-person capacity. A few larger pool inflatables and islands are rated to hold 1–2 adults or more, depending on the specific product.