Comfortaire Sleep Number king size mattress. 5.5 years old. Dual control remotesMint condition. Comes with mattress, mattress cover, remotes, pump, platform, foundation, sheets, bedspread. Not included is bed headboard or footboard. Its not needed though. Platform is free standing. You can text me. 614.2720Mattress alone retail is $2,300. Selling for $650 with all the extras.