softsided waterbed mattress with attached liner, foam bolsters (sized to use standard twin size sheets) and heater with a thermostat. Only briefly used one winter. In photo with the mattress on a bed frame, the mattress is only partially filled with water. Also the bed frame is NOT included. In photo by garage door, you can see the heater plus a bag of accessories like hose attachments to fill with water and some water softener solution. Everything you need to set up this bed which needs to find a new home! Must pick up in East Sonora, not too far from Phoenix Lake. $60 or best offer.