The closest to a golden rule (besides random flipping) is given early in the article and is a two-step rule:
Linda Cobb, The Queen of Clean®, recommends flipping on a seasonal schedule - side-to-side in spring and fall, and end-over-end in summer and winter.
In other words, when you flip the mattress over, alternate between flipping from the side, and flipping from the foot. This will take you through the cycle of four configurations.
Linda Cobb, The Queen of Clean®, recommends flipping on a seasonal schedule - side-to-side in spring and fall, and end-over-end in summer and winter.
In other words, when you flip the mattress over, alternate between flipping from the side, and flipping from the foot. This will take you through the cycle of four configurations.