Happyrest Select Memory Foam MattressDESCRIPTION Relax with a good nights sleep with our memory foam mattress that has been thoughtfully created to provide happy rest in bed. The memory foam mattress adapts to how you sleep at 20 cm high, our memory foam mattress comprises of a number of high density supportive memory foam layers, which work together to give you a personalised sleeping experience as the mattress moulds to your body shape. Our Happyrest Select mattresses have a fire