The buoyant recreational item commonly found in swimming pools and at aquatic facilities is primarily fabricated from polyethylene foam. This closed-cell foam material provides the necessary buoyancy and flexibility for its intended use as a floating aid and plaything. The manufacturing process typically involves extruding the polyethylene into a cylindrical shape, often with a hollow core to further enhance buoyancy and reduce material usage.
The selection of polyethylene foam for this product stems from its water resistance, durability, and affordability. Its closed-cell structure prevents water absorption, ensuring sustained buoyancy over extended periods. Additionally, the material exhibits resistance to degradation from sunlight and pool chemicals, contributing to the item’s longevity. The widespread adoption of this design has made it a readily accessible and cost-effective option for water-based recreation.