Long lasting- The bed mats are the longest lasting grounding product. Should work for 8+ years. Versatile- Only a small part of your body needs to touch the grounding mat in order to receive the full health and sleep benefits. You can get the full grounding effects even under a thin cotton or bamboo sheet (not polyester sheets). Most customers place the mat underneath their fitted sheets for a truly set-it-and-forget it approach. Fits all bed sizes- Our elastic straps provide provide versatile installation options for different bed sizes. You can install the small size vertically if you want one person to ground or horizontally across the bed if you have a larger bed or want to ground both bed partners. Ventilated- unlike other brands, our mattress pad is perforated so it better maintains comfortable sleeping temperatures at night. This keeps you cooler in the summer and warmer in the winter. Vegan Leather - is a sustainable and ethical material for mattress pads. Its durability ensures long-lasting quality and comfort, while being easy to clean and maintain. Conductive Carbon- offers numerous benefits. Easy-to-clean surface ensures lasting freshness, while the grounding properties promote relaxation and well-being. Accessories Included- ensures easy installation and accessibility. 15 ft cord Easily reaches the nearest outlet in most bedrooms and is constructed of durable materials for years of use. Note: We do not sell king or queen size sleep mats because in our experience the small size sleep mat set sideways is the best sleep mat regardless of bed size. It will ground everyone on the bed while keeping most of your bed breathable and comfortable. The sleep mats are the longest lasting grounding product. Buy this as the only grounding product you'd need for years!