Our most luxurious Starlight model, the Starlight Supreme rivals any mattress on the market. This 6" deep mattress comes with an eco-friendly plant-based, extra firm foam on the infant side and BabyCool visco foam, OxyFlo designed, second stage toddler side. This dual-firmness mattress also features welded BabySealed seams, premium medical quality, water- stain- and odor-resistant deluxe knit fabric, and a mineral derived woven fire barrier (no harsh chemical sprays). Every Starlight Supreme mattress takes protecting baby one step further with an engineered BreatheWell Core specially designed to circulate air throughout the mattress. Finally, the Supreme is finished with our hallmark woven ribbon denoting its quality and origin as a Moonlight Slumber Specialty Crib Mattress.