Simmons Organic Sleep Bundle Baby Crib Mattress & Protector

Dual-Sided Firmness: Features an extra firm side for infants and a comfort layer for toddlers (after 12 months) for a more comfortable sleep surface. Organic Cotton Cover: Certified organic cotton cover is chemical-free, naturally breathable, tear resistant, and water and stain resistant. VOC-Free Core: Thermo bonded recycled polyester core is 99.9% VOC free. Standard Crib Fit: Measures 27” x 51 1/2” (69.85 x 132.1 cms) with 5 1/4” (13.3 cm) thickness to fit standard size cribs. Waterproof Protector Included: Includes an organic cotton mattress protector with a non-toxic waterproof layer that is dust mite resistant.