While each person’s experience may vary, grounding industry guidance often suggests using grounding mats regularly for meaningful benefit. Some sources recommend using them daily, either for shorter sessions (e.g., 30–40 minutes) or, ideally, overnight during sleep.
The rationale: overnight grounding is considered especially beneficial because the body does much of its natural repair, recovery, and regulation while we sleep, so grounding during sleep potentially supports better circadian rhythm alignment, lower cortisol overnight, and deeper rest.
For daytime grounding (e.g., at a desk or while relaxing), even 20–60 minutes may offer value, especially if you spend many hours indoors and away from natural ground contact. However, it's best to use the mat consistently over days or weeks to evaluate any changes in sleep, stress, pain, or energy levels.
As always, effects vary: some users notice improvements quickly, while others find changes subtle or gradual. Results are influenced by factors like how often you use the mat, grounding setup quality (proper grounding), lifestyle, and individual physiology.