Bed linens designed to accommodate thicker mattresses, typically exceeding standard dimensions, are constructed with deeper pockets at the corners. These are intended to fully encase mattresses with substantial profiles, such as those incorporating pillow tops, memory foam layers, or adjustable bases. For example, a mattress measuring 14 inches in thickness would generally require sheets with at least a 15-inch pocket depth to ensure a secure and proper fit.
The significance of using appropriately sized linens lies in achieving optimal comfort and maintaining the sheet’s position on the bed. When sheets are too small for the mattress, they tend to slip off during use, resulting in discomfort and requiring frequent adjustments. Historically, standard mattress depths were less substantial, necessitating sheets with shallower pockets. However, as mattress technology evolved to prioritize enhanced comfort through increased thickness, the need for accommodating linens became apparent, leading to the proliferation of deeper pocket options.