Includes king memory foam mattress and foundation (2 risers) Mattress comfort level: firm Mattress features 2" high-density quilt foam; 13-gauge Bonnell coil unit; high-density pad State recycling fee may apply Mattress has 10-year non-prorated warranty Riser has sturdy metal frame; easy to transport Assembly required; sets up quickly (no tools needed); headboard brackets included No foundation/box spring required