The moisture management dual core mattress from Obaby adapts as your little one grows and is fantastic for those wanting to provide their child with optimum support. The mattress offers an impressive four sleeping options thanks to the reversible core and cover meaning you can always choose the best combination for a perfect night's sleep. • Dual core; 2cm coir layer covered in lambswool - naturally breathable, hypoallergenic, absorbent and supportive for babies. Individual pocket springs covered in Nursery grade dent resistant foam - superb support and comfort for toddlers • Tencel top panel to increase moisture management, creating a dry and comfortable sleeping environment • Zipped top panel can be removed for washing without removing the mattress from the cot • Water resistant, air permeable PU panel can be used as a sleeping surface whilst top panel is in the wash • Plain knit Polyester base panel • Mattress cover unzips in order to flip core from baby side to toddler side • Removable outer cover can be washed at 60