Durable innerspring crib mattress provides needed support for baby while providing a comfortable sleeping surface. The vinyl cover is wet-proof, antibacterial for easy care and pureness. 88 innerspring coils with double layers of padding on top of innerspring provide extra support and comfort . Durable edge stitching around the heavy duty antibacterial vinyl mattress cover makes the mattress tear resistant and washable for easy care. Secure metal vents allow air to circulate throughout the mattress.