Made of high-quality, hypo-allergenic foam, the Sleepi Mattress's excellent ventilation system allows it to breathe. These mattresses feature a waved base and netting on the underside of the cover. The Sleepi Mattresses were designed to provide your little one will the utmost comfort.

Features:

• Includes two mattresses, on for use with the Sleepi Mini Bassinet and one for use with the Sleepi Crib
• Hypo-allergenic
• Waved base
• Netting underside
• Machine washable