How often should I replace my pillow? It’s a query that seems deceptively simple yet invites a plethora of contemplations. On one hand, our pillows cradle our heads every night, absorbing years of sweat, oils, and allergens. Over time, do they not morph into a breeding ground for dust mites and bacteria? Moreover, the materials used in construction—whether memory foam, down feathers, or synthetic fills—each adopt particular lifespans and they degrade at varying rates. Could there be a correlation between the quality of sleep I experience and the state of my pillow? Perhaps one should consider other factors, like sleeping posture or the presence of persistent neck or back issues—might these suggest it’s time for a change? How does one even discern signs of wear? With all this in mind, just how frequently should one embark on the quest for an impeccable pillow replacement? It’s an intriguing concern that surely merits deeper exploration.