FAQ THE FOUNDATION VOIR TOUTES LES CATÉGORIES The Foundation FAQ Caring for Your Casper Foundation Setting Up Your Casper Foundation What should I put the foundation on? I'm having difficulty assembling the foundation. Help! Does the foundation have a weight limit? How to assemble The Foundation About the Foundation Why do Casper mattresses need a foundation? What are the dimensions of the foundation? Can I buy the foundation without buying a mattress?