Sea Wave Shore Sound. The 16-inch wave drum, also known as an ocean drum, is a professional-grade instrument designed to replicate the soothing sounds of rolling surf. Its large size provides deep resonance and a full-spectrum sound that can fill a room, making it ideal for group sound baths, yoga sessions, and professional sound therapy. Key Therapeutic Benefits Sleep & Relaxation: The drum's gentle, rhythmic wave sounds naturally lower cortisol levels, helping to stabilize stress and induce a relaxed state that facilitates faster, deeper sleep. Mindfulness & Focus: Focusing on the continuous movement of beads helps slow brain waves into the theta and delta zones, which are associated with deep meditation and subconscious healing. Stress Reduction: Both listening to and playing the drum provide a multi-sensory experience that reduce ...