ADVANCED SAFETY: The safety lock combined with the connected locking system provides reliable prevention of water accidents, making swimming training safe in all circumstances. ADJUSTABLE BUOYANCY: Swimming board with modular buoyancy thanks to its removable three layer structure, allowing a gradual adjustment of lift for support adapted to each level of swimming learning. ANTI SLIP CONTROL: Ergonomic design maximizes palm friction for a secure grip at any test. Optimizes the stability and maneuverability of the balance bike, supporting safe handling during daily commute. COLORFUL PALETTE: Cartoon patterns and bright hues ensure a cheerful presence, turning every use into a source of excitement for young riders. Use scenarios Pool training for beginners: In swimming lessons or home pool practice, the safety lock and connected locking system help reduce water related risks, while the removable three layer buoyancy system lets instructors or caregivers adjust lift as skills progress. Progressive buoyancy development: The three layer modular structure enables gradual buoyancy increases, providing appropriate support for learners at each stage of swimming development. Everyday grip and handling: The anti slip ergonomic design enhances palm friction for secure control during water drills and also supports stable handling for daily outdoor use on a balance bike.