Check the listing for details. California King Pillow Top Zipper cover for hardside waterbed mattress. Condition: New. Listed at 459.99 USD. Our Pillowtop Cover is one of our best selling products for hardside waterbeds.Most people love our covers because they make waterbed mattresses even more conformable but their are many other reason to like and want one.Our pillowtop cover has a very breathable bamboo outer quilt which will increase air circulation which helps keep your mattress surface at a more comfortable temperature even in the warm months. The cover is very soft so it will add more comfort between you and any water mattress. Cover helps protect the water mattress against punctures and it will also help keep the sheets in place better.Your will notice that your heater will turn on less which will save you some cash on the electric bill. When installing this cover you would put the cover in your waterbed frame first and then unzip it open and place your Heater, Liner and Water Mattress inside the cover and fill it like you normally would and then zip it closed. Your mattress will look just like a regular mattress inside your waterbed frameThe zipper runs along the top side edge like a suite case.Most people like the fact that the cover will make your water mattress look very neat and luxurious. This cover will fit inside of standard California king hardside waterbed mattress which normally measure 72" wide x 84" long x 9 inches deep Made in the USA ***Wood Frame is not included" --This listing is for the Pillow Top Cover which includes a bottom and a top*** If you have any questions about this pillowtop cover or any of our products feel free to contact us anytime. Thankyou for looking at our productsWaterbed Access Inc