You will want to measure it from the exact edge.
How to measure bed size with tape.
Set the end of the tape at the middle top of the bed.
This is the length of the bed.
Grab a retractable measuring tape.
Mattresses can curve outward on the sides so make sure you re measuring from the widest point on each side of the mattress.
Your best bet to get an accurate measurement is to not place the tape measurer on the bottom part floor but simply run it straight down the length.
Record the length of the bed.
Step 1 place your measuring tape at the bulkhead of your truck bed.
What s the best size for your bedroom.
Pull the tape out until it reaches the right edge of the bed.
Measure from the left side to the right side of your mattress to get the width.
You may ask a friend to help you hold the measuring tape if it does not lock into.
Place the measuring tape at the top of the mattress at the headboard.
Step 2 moving along your bed rail extend the measuring tape to the inside edge of the top of your tailgate.
Measuring a bed 1.
Write down this width measurement.
Beds come in many different sizes.
Use a tape measure or fabric ruler to do your measuring.
Just make sure to keep it even and not move it away from the bulkhead.
Strip the bed of all bedding.
To measure the length of a truck bed you should start at the bulkhead and measure right up to the inside of your tailgate.
Stretch the measuring tape to the bottom of the mattress where it ends.
Place one end of the measuring tape at the left side of the bed.
The correct way to measure bed frame dimensions is by using a measuring tape to measure the length and width of the mattress area.