Includes hybrid innerspring mattress and foundation Mattress comfort level: medium High-density gel memory foam lumbar support; high-density quilt foam Individual power packed wrapped coils; 2 perimeter rows of 9" 13-gauge pocketed coils for edge-to-edge support 10-year non-prorated warranty State recycling fee may apply Hypoallergenic: made from materials that don't trigger allergies Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening Assembly required