Things You'll Need:
- Marker
- Ruler
- Saw or utility knife
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Step 1
Mark the lines you will cutting directly on the memory foam mattress with the marker. Use the ruler to keep these lines straight.
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Step 2
Place the mattress down on a flat surface that you either do not mind being damaged or is protected.
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Step 3
Hold the mattress down with one hand and cut the mattress, using the saw, with the other. Apply minimal downward pressure and use a back and forth motion. Follow your drawn lines as you cut.










