This Dream On Me play yard mattress provides an extra firm yet comfortable environment for playing and napping. Product Features: High-density foam provides extra firmness. Hypoallergenic, anti-bacterial waterproof cover prevents mold and mildew. Meets federal flammability standards. Product Details: 37.5H x 25.5W x 3D Wipe clean Made in the USA Manufacturer's 30-day limited warranty Model no. 26-GR 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: Foam.