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How to Turn Two Twin Beds Into a King? Step by Step Guidelines

Do you want to know, how to turn two twin beds Into a King? Suppose, you need a king-size bed for your guest room or for personal use. But when you don’t have a king-size adjustable bed then you can go for a shortcut. 

Then you can make your king-sized bed just with two twin beds. But, how to turn two twin beds into a king-sized bed?

If you don’t know, we are here to help you, buddy. We shall unravel every ins and outs of the matter now. But before that, let’s move on to some crucial issues first.

What are the standard mattress sizes?

Twin bed:

A twin mattress is the smallest mattress that you’ll find on the market. According to the bed bath, regular twin mattresses belong to a bed size of 38 inches in width and 75 inches in length.  In a standard twin bed, kids, and single sleepers can easily sleep. You can also use two twin mattresses for a bunk bed. 

Twin xl bed:

People also call the twin xl bed the longer cousin of a twin bed. The twin xl mattress has a size of 38 inches in width and 80 inches in length. This twin xl is the best mattress for college dorm rooms. 

Full-size bed:

This sized bed is perfect for a guest room in the house to sleep. This mattress belongs size, 53 inches in width and 75 inches in length. 

Queen size bed:

Couples can easily sleep on a queen mattress. The queen bed has a size of 60 inches in width and 80 inches in length. 

King house bed:

Couples who have a child can sleep comfortably in this bed. King-sized mattresses have a size of 76 inches in width and 80 inches in length.

How to make a king bed with two twin beds? 

Step 1: Placing the mattresses on the bed frame:

First, you need to level the twin mattress with that you want to make a king bed. When you are going to make a king bed, you’ll have to be careful. You have to keep the twin mattress before the bed frame. And to get the best feeling you need to level it.

Step 2: Fixing the mattress with a bed bridge:

If you want to create a permanent king bed then you can use clamps. But if it is temporary then it’s better to use a bed bridge. A bed bridge will fill the gap between the two beds. 

Step 3: Equalize for a shorter length of the mattress:

As we have seen, the twin bed is normally 75 inches in length. On the contrary, the king-size bed is 80 inches long. So there will be 5 inches short for a king bed. You can compensate for this with a headboard. The headboard will be set on the upper side of the bed.

And now you can buy a bed sheet for your king-sized bed. 

Should I Use a Bed bridge?

When two twin mattresses are added to make a king-size bed, then a bed bridge is a must thing. A bed bridge is a kind of foam. 

Advantages of bed bridge:

  1. A bed bridge can give you a relaxed sleep. 
  2. You will find a bed bridge that is designed for all kinds of beds.
  3. The bed bridge contains two fixed straps that help the beds to be fixed with the bed frame.
  4. The bed bridge is very simple and rapid to fix with the mattress.
  5. And most importantly, a bed bridge is the best solution for twin beds to a king 

Sizes of bed bridge:

You can find bed bridges of different sizes:

SizesIn cm (centimeter)In m (meter)
2*60 cm 120 cm1.20 m
2*70 cm140 cm1.40 m
2*90 cm180 cm 1.80 m
2*100 cm 200 cm 2.00 m
2*110 cm 220 cm 2.20 m

Why should I use a Mattress Protector?

A mattress protector is also known as a mattress cover. But you should know that there are differences between the mattress pad and the mattress protector. A mattress protector protects the side and top of a mattress. Mattress protector ensures the safety of the mattress from:

  1. Dust
  2. Bacteria
  3. Mites
  4. Liquid
  5. Allergens
  6. Overheating

There are a lot of mattress protectors over there. Some examples are given below:

  1. Encasement:

These kinds of protectors contain big zippers. They are rarely harder to suit and reduce. But it gives the mattress 360° protection.

  1. Fitted:

This is kind of a fitted cover sheet. This is better for a larger bed. This one is easy to remove.

  1. Anchor:

This protector provides limited coverage of the mattress. This has a strap that helps to barrier the mattress.

Memory foam

People also call it a memory topper.  Memory foam is made of a polymer that is also known as polyurethane. Polyurethane is a very common and universal plastic. It is used to produce furniture like sofa, liquid paint, primer, polythene, mattress, etc. 

There are mainly three types of memory foam: traditional, open-cell, and Gel. you can use any of them on the newly-made king-size bed.

Frequently asked questions (FAQ)

  1. What is a split king mattress?

A split king mattress is also a kind of king mattress. The only difference is the split king mattress is split right down in the middle.

  1. Do twin single beds make a king-size bed or a queen-size bed?

Two twin single beds always make a king-size bed. 

  1. Is a twin-size bed the same as a single bed?

Yes, they are the same in size. They both have sizes of 38 inches in width and 75 inches in length. 


It’s an easy task to turn two twin mattresses into a king mattress. But you need to be careful while doing this. You need to see that the bed frame and bed bridge also match the mattress. 

If everything goes smoothly, you shall get a comfy bed. What more do you need then? Well, a peaceful sleep!!

Can You Put Two Mattresses on a Platform Bed?- Read our review

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