... : 6 monthsProduct Features:Premium waterbed vinyl DIN EN71-320 cm water filling depthWater Stabilizations: Freeflow, 20%, 40%, 60%, 80%, 100% ... .S. Patent original Blue Magic fill valves"L" seams for long lifetimeReinforced corner constructionSafety liner includedHigh density foam railsWe can ... Terry, Jersey, Tencel, Bamboo.Covers can washable in 60 degrees water Air divider for dual water bed mattress