Uses : you can use it as cribs beddings , Nap time bedding set ,tummy time Mattress , Baby massage Mattress . Bolster Pillow : That gives support and security while nap and play time. This is very breathable net that can protect your child from insects.It is very light weight and travel friendly. 4 piece Bedding set : 1 pcs Super Soft Firm Mattress , 1 pcs Soft Micro Recron Filling Pillow, 2 pcs Bolster Soft Micro Recron Pillow which all are covered with White cotton fabric. Breathable : bedding is very breathable, with a very soft hand feel, It provides required warmth and comfort to your baby while letting Baby%2ds skin breath