Check the listing for details. Replacement Bladder for Twin or Single size SoftSide Waterbed Mattresses. Color: Gray, Condition: New. Listed at 295.95 USD. 99% WAVELESS REPLACEMENT BLADDER For Twin or Single Softside Waterbeds. This 99% MOTIONLESS SUPPORT BLADDER HAS ABOUT 1-2 SECOND OF VERY SLOW MOVEMENT. BRAND NEW IN THE BOX WITH LIFE TIME WARRANTY BUY TODAY-$299.91 RETAILS IN STORES FOR $400.00+ S/H cost is included for the 48 Cont. U.S. States If you are located outside the 48 states please email for s/h cost Description: This replacement bladder is made in the U.S.A.Designed to keep your body more level with very little movement.Filled with super soft fiber for extreme comfort.Perfect for 7-8" cavities.Manufactured with quality materials for years of serviceReinforced cornersFiber is connected together to help prevent shifting and sliding. This is the Comfort and Support you need after a long day.**When your order please include the depth of your mattress or send us a message through eBay after you order THE BEST QUALITY AT LOW PRICES Waterbed Access Ebay Store