The situation that best exemplifies an object experiencing both a physical change in color followed by a physical change in texture is:
A bright rubber mat lays outside in the sun for an entire season, causing it to look faded afterwards. Then, somebody picks up the rubber mat and attempts to fold it; however, the mat is dry and brittle and does not easily fold.
In this scenario, the mat first undergoes a physical change in color (fading due to sun exposure) and then experiences a physical change in texture (becoming dry and brittle).