Baby Bed Mattress This is a washable baby mattress. Size: 60x90cm High-resilience baby futon, bedding, bed, foldable, nursery school, kindergarten, portable, congratulations on birth, celebration, baby, Air Impact, high-resilience mattress, nap mat Air Impact - Color: Beige - Material: Mesh material - Usage: Used in a baby bed as baby bedding. Purchase price: 6,480 yen The baby didn't sleep in the baby bed much, so there are no noticeable stains. (No spit-up, etc.) When in use, a waterproof sheet and a regular sheet were placed on top. It's a firm mattress, so I chose it to prevent SIDS. The inner cover will be sent after being washed with baby detergent. No smokers, no pets Thank you for looking.