Includes twin innerspring mattress with twin foundation Mattress comfort level: firm Mattress with 10" profile height; 1.5" memory foam; 8.5" firm support foam Mattress features premium stretch knit cover State recycling fee may apply Mattress has 10-year non-prorated warranty Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening Foundation with sturdy metal frame; headboard brackets included Foundation sets up quickly-no tools needed Assembly required