Featuring interwoven steel coils, this Dream On Me portable crib mattress lets your little one get a good night's rest on-the-go. Product Features: Inner spring construction provides the ultimate support. Hypoallergenic, anti-bacterial waterproof cover prevents mold and mildew. Meets federal flammability standards. Pthalate- and lead-free. Product Details: Fits a standard-sized portable crib or play yard Wipe clean Made in the USA Manufacturer's 10-year limited warranty Model no. 23 Promotional offers available online at Kohls.com may vary from those offered in Kohl's stores. Size: One Size. Color: White. Gender: Unisex. Age Group: Infant. Material: Steel.