The memory care mattress is covered with soft polyester and layered with sumptuous memory foam for perfect support through the night containing 20 mm of memory foam plus 130 mm of high rebound pu foam to provide a medium feel this reflex foam mattress is vacuum packed and will require 48 hours for it to return to its original size before use available in 2 sizes double and king these mattresses are perfectly suited to our range of birlea beds features and benefits memory care mattres