It’s important that a portable fire pit can be easily moved and stored, preferably in a sturdy bag that can contain any loose debris after the fire pit has cooled. If it is too heavy or won’t pack down, then it’s not really portable. It should be small enough and strong enough to throw into the boot of your car or stash in your shed. A carry handle is also a great addition.
A fire pit that will stand the test of time and not let you down is also worth adding to the list of what you want. There is little point in a disposable product, which will only last a season or two before needing replacing with another one. Look for something made from stainless steel if you really want it to