It was time consuming messy far from accurate and doing the curves was a real pain.
Cutting foam mattress with bread knife.
Work slowly so your cut stays straight and accurate.
I know you can get special size mattresses made but they seem horrendously expensive.
If you re cutting through a thick piece of memory foam your knife blade may not cut through it completely.
How to cut a memory foam mattress or mattress topper.
It s the dumb way to cut foam.
Have had ds loft bed shortened to fit his room and now have problem of getting a mattress to fit.
Memory foam is a space age material often used for mattresses and mattress toppers.
I need 4 6 by 6ft.
Option one is a serrated carving knife or bread knife.
Am considering getting an ikea foam mattress and just lopping the end off it.
Put the carving knife blade at the end of the cut again and follow along the line again.
With a measuring tape take the dimensions on the memory foam and add an extra 1 8 inch to cut along.
If you need to know how to cut a memory foam mattress topper you can measure the mattress too if you are cutting it for a pillow crosscheck the dimensions with those of your pillowcases.
Electric carving knives are usually used to slice through food but you can also use one to easily cut your mattress foam.
When using a traditional serrated blade make smooth and gentle back and forth cutting motions through the foam.
Because the serrated edges of the knife saw back and forth when it s plugged in you can get a cleaner straighter edge with it.
Having no money i cut through five inch thick foam sections by making repeated swipes with a cheapie utility knife like the one above.
It can be hard to find memory foam mattresses pre cut to fit your requirements.
Google says this is best done with an electric carving knife.
As mentioned earlier cutting foam is essentially the same as cutting bread so it only makes sense that you would use the same type of knife as well.
Use an electric carving knife to cut the foam if you want a clean edge.
Cut along the line again if the blade didn t go through the foam.