Sea to Summit Comfort Light S.I. Sleeping Pad and Pillow

This set includes a teal Sea to Summit Comfort Light S.I. self-inflating sleeping pad and a purple Aeros Premium Large pillow. It comes with the integrated Pillow Lock system for secure attachment. Both items are lightweight and packable for camping trips. Used only twice and realized I need a thicker mattress for joint issues. The pillow has tiny white marks as seen in photos, not sure what from