The first thing you need to know about bunk beds is how rare they are and how rarely they are bought. If you are looking to buy this type of bunk bed, We will tell you right away that your regular small bed will not fit. Even certain companies that make bunk beds will rarely provide a product like this.
If you want to buy this type of item, it is best to buy or do some research online. A simple google phrase won't help because it's impossible for anyone to do what you want unless you're in a very big city. You can now look for queen over queen bunkbed via https://www.thebeanbagstore.com/beds/bunk-beds/queen-bunk-beds.htm/.
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If money isn't an issue and there's a good chance of not considering how expensive this device is, then ordering is definitely an option. When contacting a professional carpenter or carpenter, you should point in the right direction. Personally, we would recommend a carpenter as they are much better at handling wood where the details are contained.
The first thing to do is ask your friends to recommend a carpenter if they can. For this type of protection, you need to know that the people you are recruiting know what they are doing.
Then you need to submit what specifications you want and how big the size should be. Sending a photo of such a design is also useful because it reminds the carpenter what you really want. From here you can discuss and negotiate prices, as well as the duration and cost of installing a double bed on a bunk bed.