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Seguro que alguna vez te has preguntado, ¿cómo se cuando debo cambiar un colchón viejo por uno nuevo? Después de todo, es un gasto importante y, a veces, no estamos seguros de si realmente nuestro colchón necesita ser reemplazado. Pero, créeme, hay señales claras de que ya es hora de decirle adiós a ese colchón …
