A high 260 coil count, Flex-edge clips and natural coconut fiber provides support and side edge safety like no other mattress can. USDA Certified organic cotton that is US grown on the infant side provides support to baby's developing spine. The pressure relieving natural latex, with the quilted without stitching organic cotton cover and waterproof back on the toddler side, provide for a comfortable sleeping area. Breath-safe fabric with Nano-mesh technology on the infant side helps mattress regulate temperature so baby sleeps comfortable and wakes up refreshed, not hot and cranky. Proudly Made in the U.S.A.