The Unique Serenity Collection is very firm yet extremely supportive. Hand-crafted following Old World quality standards and made with 100% American products, Your sleep effects not just your health but also your personality and outlook on life. Sleep well—Live well!!! The Sigma Mattress Factory’s Unique Serenity Collection’s name describes the mattress beautify Unique-unusual, Serenity-peacefulness; an investment for years of tranquility only from Sigma Mattress Factory.
Affectionately nicknamed "the Rock"