How to cut memory foam mattress topper?

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Memory foam is a polyurethane material that has added chemicals to increase density and viscosity. A well-made memory foam mattress or memory foam mattress topper tends to soften when it gets in contact with body heat.

As a result, it contours the body to give you maximum comfort. It is also very responsive and pressure relieving. These are some of the reasons why memory foam is mostly used in the beddings.

However, the process of cutting a memory foam topper or any other memory foam mattress topper can be tricky. If you are going to cut a mattress topper for the first time, don’t worry, we got your back.

On this page, we will discuss how to cut memory foam mattress topper and required tools for the process.

Mattress dimensions


Most of the manufacturers make memory foam mattress toppers bigger than the mattresses. Due to the extra length, the bedsheet starts slipping.

It’s one of the reasons why you need to cut the topper. So, if you know your mattress size, cut the topper accordingly.

If you are unaware of the dimensions, you can check it here.

SizeDimensions
King76" x 80."
Cal King72" x 84."
Queen60" x 80"
Full XL54" x 80"
Full53" x 75"
Twin XL38" x 80"
Twin38" x 75"

Required tools


  • Ruler
  • Permanent marker
  • Electric knife/scissor
  • Measurement tape

Cutting the memory foam mattress topper


Step 1. Lay down the mattress topper on a table or the ground.

Step 2. Use a marker and ruler to line out the area you need to cut. Make sure you mark the topper as per dimensions of the mattress.

Step 3. Use the scissors or electric knife to cut along the marked line. Stop after regular intervals to make sure you are not diverted from the markings.

Some tips


We recommend that while cutting the mattress topper should be placed on a table or countertop with its edges hanging.

If you are using an electric knife to cut the mattress topper, make sure that you have wrapped its power cable around your another arm. Also, wear gloves to prevent any injuries.

Bottom Line


We talked about all the tools and step by step process, so now you know how to cut memory foam mattress topper.

However, please follow the given tips for better results. Once you complete the cutting process correctly, you will get a sized memory foam mattress topper for your bed.

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