LH-BED SET GOOD DAYUses : 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