Mattress Cover Allergy Relief Calif King size 72 x84 x9 Zip Connection Tubing 15 length (2 piece platform): MSHQ 1885 15 length (2 piece platform): Model AM703 Product safety type:Type BF applied part (Internally powered 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 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 *