A Swimming Lessons Essential: Measuring 1.2 m by 1.1 m, the FINIS Swim Teaching Platform is designed as a convenient stage for deeper water swim lessons Durable Swim Platform for Coaching: Made from uniquely molded fiberglass, this platform is resistant to chlorine and sun damage Versatile Swim Instruction Platform: Pool lessons platform features removable railings and an interlocking design for customizable setups; connect multiple platforms to create larger platform Convenient & Mobile Underwater Teaching Tool: Platform has built-in wheels that allow for effortless transport and storage; can be transported by one person About FINIS: Our mission is to simplify swimming through innovation, high-quality products, and a commitment to education