$149 · Anti Condensation Mattress Underlay

HyperDrii is used in RVs, boats and cottages. By placing it under a mattress or cushion, you can effectively preventing moisture buildup, mould, and mildew. It creates an air barrier between the mattress and the underlying surface, creating a permanent open space that allows air to flow freely, preventing direct contact with potentially damp surfaces, virtually eliminating any possibility of damage to mattresses and cushions. Pre-cut Sizes: Single: 3/4"x39"x74" - $149.00 Single XL: x 39"x80" - $159.00 3/4: 3/4' x 48"x74" - $179.00 Double: 3/4"'x 54"x74" - $199.00 Double XL: 3/4" x 54"x80" - $199.00 Queen: 3/4" x 60"x75" - $209.00 Queen XL: 3/4" x 60"x80" - $209.00 RV King: 3/4" x 76"x75" - $249.00 King: 3/4" x 7.6"x80" - $249.00 Roll 50' - $799.00