Cotton polyester blend items include 1 each: jersey knit fitted bottom sheet, top sheet, pillowcase and cotton blend thermal blanket. 50/50 cotton/polyester surface jersey knit fabric bed linens never need ironing. SHeets contain 180 tread count for durability. Unique two-way stretch keeps sheets smooth and wrinkle-free. Fits hospital bed mattress up to 36" x 80" x 8". Open cell construction thermal blanket is preshrunk for long term service and breathable for warmth and comfort.