The 4 inch foam tri-fold 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.Perfect for an unexpected sleep over guest, camping and traveling. Wherever you go and whatever you do, use the Magshion Tri-Fold Mattress for the sleep you love. For almost a decade, customers have favored the comfort and reliability of Magshion 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.