Includes king memory foam mattress and foundation (2 risers) Mattress comfort level: luxury firm Mattress infused with charcoal and green tea extract for a refreshing and invigorating sleep experience; transition foam; firm support foam Dual ventilation technology; micro cool technology cover 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