newsweek.ro/social/trucul-islandez-care-pastreaza-

An Icelandic method helps retain warmth in bed during cold nights without increasing heating costs. By layering blankets and comforters, air trapped between them acts as insulation. This technique, inspired by Icelandic traditions, utilizes existing bedding to enhance thermal comfort. Additionally, practices like warm baths and blackout curtains contribute to better sleep quality. The approach is adaptable to individual preferences and room temperatures, potentially reducing the need for extra heating.