Summary:
Aging motorcycle seats may appear to be in good condition even when the foam inside no longer provides effective support for the rider’s pelvis and spine. Foam’s lattice structure experiences temporary deformation when under load but rebounds when the weight is removed. Over time, however, exposure to repeated mechanical load and environmental factors can cause subtle permanent deformation. Motorcyclists can help preserve seat foam integrity by using high quality seat covers or adding gel pads and inserts.

