Dry-Mat Anti-Condensation UnderlayStops condensation build up restricting damp, mould, mildew and musty odours Quick and easy to fit, simply measure your bed base, cut the mat to size, fit the mat onto your base and then place your mattress on top Adds comfort to thin mattresses Protect your mattresses and cushions with the engineered Dry Mat structure of thousands of micro springs that not only supports on your mattress but allows air to naturally circulate between your mattress and