Soft Heaven Mattress Cover Organic Cotton All Around Zipper Non Skid Bottom Hypoallergenic Bed Bug Dust Mite - Replacement Cover for 7", 8" or 9" Memory Foam or Latex Mattress (Twin XL 38"x80") Organic Cotton on Top and Sides of the Cover. Polyester Non Skid Bottom. This is Cover only! mattress not included Color might Varies between Beige, Yellow, or Off-White Depends on the Room's Lightning Fit any 7", 8", or 9" Inch Memory Foam or Latex or conventional Mattress Machine Washable. Tumble dry, low temperature. Do not bleach All Around 360 degree Zipper for easy removal with Non Skid Bottom