Get the great night's sleep you deserve with the Bronson Euro Top mattress from Mattress 1st. The 520 (Queen) MiraCoil® Innerspring system gives you more support in the middle of the mattress, where you need it the most. Just like it's name says, a layer of Gentle Support™ Foam provides extra gentle support while a layer of Gel Active® Gel Foam helps distribute weight evenly while providing additional support. The top features a layer of Gentle Support™ Aire that gives you great cushioning in addition to promoting airflow and a layer of EvenCool™ Fabric that will keep you cool all night long. This mattress is ideal for back and side sleepers.