Includes king mattress and foundation (2 risers) Mattress comfort level: firm Mattress with 2" high-density gel memory foam lumbar support; 2" high-density cushion firm foam; 0.75" high-density base foam Mattress features 8" power packed wrapped coil system; 680 individual power packed wrapped coils 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