78 by 80 by 1-1/2 by 13 inches, with Skirt * 220 Thread Count 100-percent Cotton Sateen; Spot Clean or Dry Clean * Fully-Way Stretch-To-Fit Skirt Fits Up To 21 Inch Mattress * 11-Inch Box End-To-End Baffle Box Construction * 110-Ounce 100-percent Synthetic Cluster and Micro Fiber Fill Blend for Comfort and Softness