Hard sided Blue Waterbed Mattress Top quality with economic price Any sizes and specifications are ... : 6 monthsGeneral Terms:Premium waterbed vinyl DIN EN71-320 cm water filling depthWater Stabilizations: Freeflow, 20%, 40%, 60%, 80%, 100%Fiber ... Terry, Jersey, Tencel, Bamboo.Covers can washable in 60 degrees water Hard side Waterbed Mattress