The Tri-fold 4" Mattress is designed for custom body support and rich softness to send even light sleepers into dreamland without clunky springs or bed frames to creak or poke. The mattress is ideal for an unexpected sleep over guest, camping and traveling. Wherever you go and whatever you do, use the Milliard Tri-Fold Mattress for the sleep you love. For almost a decade, customers have favored the comfort and reliability of Milliard products as a brand they can trust. Our design has you in mind, so you know your mattress is just right the first time, every time.