Birth & up. Use this versatile play mat for resting, playing or feeding children in your infant classrooms. All the items are soft detachable pieces that can be machine washed and dried. Includes one flat bottom mat with a head rest and padded edges for tummy time fun! One semi-circle horseshoe pillow to support a child in a seated position and one mobile activity arc with 3 detachable toys connected by Velcro.