This HS501 Premium Hard-Side Waterbed Mattress is part of our Hydro-Support 500 Series featuring Strobel's Patented Double-Wall Leak Proof System for added peace of mind, deep moulded feathertop pressure reduction surface for greatest conforming comfort, heater compatible bottom, bottom seams for greater durability, reinforced corners, 25 mil vinyl (25% thicker than most). The deep moulded feathertop surface provides reduced surface tension and no pressure points for greatest comfort and best sleep.
The HS501 is a Semi-Waveless waterbed mattress 1 layer of internal full body support fibre for a slight wave reduction compared to our HS500 (Free Flow) model.
Strobel Waterbeds do not require toxic flame retardant chemicals like other mattresses to comply with federal fire safety regulations.
