![What are these small brown stains/spots on the bottom of my mattress? It is on the manufacturered mattress cover of a memory foam mattress. Dime for scale. : r/whatisthisthing What are these small brown stains/spots on the bottom of my mattress? It is on the manufacturered mattress cover of a memory foam mattress. Dime for scale. : r/whatisthisthing](https://preview.redd.it/8ian1rpa5vd51.jpg?auto=webp&s=ae6f989a63071986bb85ed95729c8f5e73b0ca2f)
What are these small brown stains/spots on the bottom of my mattress? It is on the manufacturered mattress cover of a memory foam mattress. Dime for scale. : r/whatisthisthing
![What are these small, black specks found between a foam mattress topper and mattress liner? They are soft and very sticky. : r/whatisthisthing What are these small, black specks found between a foam mattress topper and mattress liner? They are soft and very sticky. : r/whatisthisthing](https://preview.redd.it/jfbr5j27wvw31.jpg?auto=webp&s=603bedc6f72d562d467da1724e293c4e7b9e2649)
What are these small, black specks found between a foam mattress topper and mattress liner? They are soft and very sticky. : r/whatisthisthing
![Brown stains on pull out mattress of sofa - Picture of Malibu Pointe Beach Club, North Myrtle Beach - Tripadvisor Brown stains on pull out mattress of sofa - Picture of Malibu Pointe Beach Club, North Myrtle Beach - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/06/7e/12/e4/malibu-pointe-beach-club.jpg)