The Familon Original spring mattress supports the body and is comfortably flexible. The zoneless pocket springs of the Original spring mattress gives good support for sleepers of different weights. The top mattress combined with the pocket spring and surface padding that follow the contours of the mattress as you sleep provide good support for the body. The spring mattress is suitable for a separate bed frame or base. The package includes a Familon Original spring mattress; the top mattress is sold separately. The mattress comes packed in a roll.