Sontaire Waterbed Mattress Bladder Replacement for Double Size Mattress

Sontaire Waterbed Mattress Bladder Replacement . Blue Magic Twin Sontaire Waterbed Mattress Bladder Replacement. Durable 18 mil vinyl thickness .The Sontaire Waterbed Mattress Bladder fits conveniently inside your softside foam cavity. Enjoy the plush comfort of this fiber filled mattress. Offers maximum support with thermal bonded fiber .The 4 point memory stretch tether system reduces wave movement and prevents the fiber from shifting. .Top fill for convenience in filling, draining or removing excess air. Superior Lap seam technology. Fits most cylinder bed constructions for a 4 inch depth. Eco-Friendly vinyl exceeds US and European standards. Durable 18 mil vinyl thickness. .size DB =DOBLESIZE