The key to making this work is to make it look like it s intentional by turning it into a platform bed.
Can i put a king mattress on a queen frame.
Install the headboard modification brackets loosely to the bed frame via the holes used to secure the headboard to the frame.
The frame will hold your bed since it s bigger but some of the frame will be sticking out.
Check that the smallest possible setting is wider than 60 inches the width of a queen mattress.
Some rails are built to be compatible for queen and king mattresses in which case you can stop at this step.
Please call us if you have any other questions.
Then you can put your king size mattress on top of the king bed frame.
You ll use queen to king modification plates to connect your queen headboard to a king bed frame.
If the bed has side rails you can install the bed around a regular steel full size bed frame with that frame supporting.
A king bed frame holds a mattress that is 76 inches wide and 80 inches long.
Your queen mattress is only 60 inches wide but it is also 80 inches long.
If you have your heart set on the sleigh bed it is possible to make it work.