A yoga mat marks out a small personal space for calm and attention to the body. It is read as a wish for balance, stillness or time set aside just for yourself.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.