I believe this is specifically a 3/4 but you can fit a queen on here as well Not really a bed frame more of a pad or mattress platform if you will.Not sure what to call to be honest but replaces the need for a box spring! Practically new. Lightly used. What you see is what you get $30 OBO Willing to deliver at a fee Email me your contact and ill get back to you as soon as I can Thank you, -Joe