This listing is for a used Serta sleeper Mattress, king size. It is a very comfortable not too soft or hard mattress. The mattress is in very good condition and always slept on with a mattress protector. included is two twin size box springs. Also includes a king Ashley sleigh bed frame. It’s in great condition! All together we paid over $2k and have used it for a little over a year. We are just ready to downsize to a queen.