Adjustable swim support Threelayer modular construction provides adjustable flotation to support swimmers during practice. The system can be disassembled and reassembled easily, enabling flexible setup and compact storage between sessions. Advanced child safety Safety lock with a networked locking system prevents unintended release, helping to reduce waterrelated accidents. Designed to keep children safe throughout swimming practice with reliable, continuous protection. Eyecatching design Features vivid cartoon elements and saturated colors to create an engaging visual experience for children. The bright, durable visuals help maintain attraction and fun during playtime. Nonslip control function Nonslip grip design enhances handling stability for young riders. Supports safe, confident use in water activities with improved grip. Use scenarios Swimming lessons for young swimmers: provides adjustable buoyancy and secure handling during practice. Pool play and buoyancy training at home or in a supervised setting: combines safety features with an engaging look. Family pool time: helps children gain confidence in the water while staying reachable and controllable for caregivers. Key attributes Function: adjustable flotation, threelayer modular build, easy disassembly/assembly, safety lock with networked locking system, nonslip grip. Compatibility/Application: designed for children's swimming practice and supervised use in pool environments. Size/Material: not specified in the provided description; refer to product specifications for exact measurements and materials. Performance: reliable flotation adjustment, enhanced safety through locking mechanisms, and stable, kidfriendly grip for safe handling.