Solid Sleep is a doctor-founded wellness brand created by Dr. Alex Kalmanovich, DDS, and Dr. Polina Kalmanovich, PharmD, after uncovering their son’s sleep-disordered breathing. Their journey revealed the transformative power of nasal breathing, posture, and quality sleep. A company founded on the belief that true health starts with breath, posture, and quality sleep, Solid Sleep offers science-backed tools like mouth tape, and a natural sleep supplement with magnesium, inositol, L-theanine, and apigenin—all designed to support better breathing and deeper rest. The mission: empower individuals and families to sleep better and live better.