Mattress Cover Allergy Relief Calif King size 72 x84 x9 Zip Wall Transformers Swivel seat turns 360¯ and Wrist and Hand Swivel seat turns 360¯ and locks every 90¯ allowing easy entry to and exit from the bench stain odor spill and germ proof Crypton© s sleep and allergy relief * All of our covers are laboratory tested and efficient against dust allergens and pet dander Zippered Mattress Cover * California King size 72 x84 x9 * Six gauge vinyl * Heavy duty and durable * One cover per package * 100% Waterproof * Fire retardent * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * Our allergy relief bedding is designed specifically to prevent dust allergens from becoming airborne * The membrane free tight weave construction prevents dust allergens and pet dander from becoming airborne * No membrane means the most comfortable and cool night