A great choice for trundles or top bunks, the Therapedic Ashland offers premium firm support and the contoured comfort of advanced foam materials. Featuring two layers of Super Soft Contour Convoluted foam atop a Performance Base Foam Core, this foam mattress conforms to your child's unique body shape, providing customized support. With excellent support, durability and comfort, this quality mattress delivers the rejuvenating sleep growing bodies need to wake feeling refreshed. 1 Year Non-Prorated Warranty.