Dimensions: 13L x 1W x 30H in. Single-firmness, eco-friendly bassinet mattress. Filled with EcoFoam cotton/soy blend. Waterproof, stain-resistant, anti-microbial knit ticking. For use with standard-sized basinets. Washable with mild soap and water. Nobody thinks more about your baby's safety and comfort than you do, but we think that the folks at Moonlight Slumber might come in at a close second when you see the Moonlight Slumber Little Dreamer Bassinet Mattress. Designed to provide the finest possible support with the best materials, this supportive mattress is made to fit your standard-sized bassinet. An exterior of hypoallergenic, anti-static, anti-microbial, waterproof and stain-resistant fabric ticking covers an interior of NaturesBlend EcoFoam. Providing a single firmness to support your baby's tiny frame, this eco-friendly foam is made from a mix of conventional polyol oils and cotton oils. This mattress can be washed with just a bit of mild soap and water. About Moonlight SlumberAs the premier manufacturer of premium crib mattresses, Moonlight Slumber has a secure place as the producer of some of the safest products in America. Their full line of baby products incorporates the best practices of the industry, so it's no surprise that each of their mattresses is backed by the Green Safety Shield. Based out of Chicago, Illinois, Moonlight Slumber has been featured on Good Morning America and Today, and they are active participants in Practice Greenhealth, an organization devoted to environmental excellence and eco-friendly practices. The only one who cares more about your children is you.