Wildkin Rodeo Sleep Mat (Rodeo) Cottonpolyester fabric with polyester batting fill Measures 20 x 50, including polyfill pillow (20 x 9. Suitable for preschool. Attached blanket (30 x 40 lined with 100 cotton flannel, with a light layer of polyester fill for added warmth Machine washable, gentle cycle, cold water. Pillow removable Easy roll-up with Velcro closure. Lightweight when rolled, handy carrying strap