Product details:

Crib and Toddler 202 Coil Mattress Star Light - Your little one will sleep soundly on this Star Light Crib Mattress, which has 202 heat-tempered, innerspring coils, waterproof cover with lock-stitched binding that resists stains, mildew and moisture for a healthy sleeping surface. The thick-gauge perimeter border wire gives stability right up to the mattress edge to meet the unique demands of infancy and toddler stage.