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Mattress Extender Buyer Guide: (Increase Length, Width or Join two beds)


Mattress extenders can be used in a variety of ways, from extending the length or width of your mattress to joining 2 mattresses together and filling the gap between them. In this article we explore the different kinds of mattresses extenders, their uses and where you can buy them online.

A mattress extender is an innovative solution designed to increase the length or width of a mattress. This product has gained popularity in recent years, particularly among couples and taller individuals who seek a comfortable and convenient sleeping experience. In this comprehensive guide, we will explore what mattress extenders are, how they work, the various types available, and where to purchase one online.

What is a Mattress Extender?

A mattress extender, also known as a bed extender or mattress bridge, is a specially designed cushioning piece that can be added to the end or side of a mattress to increase its size. They are primarily used to accommodate taller individuals, growing children, or couples who desire more space in bed. Made from high-quality foam or other soft materials, mattress extenders seamlessly blend with the existing mattress to provide a uniform and comfortable sleeping surface.

3 Types of Mattress Extenders & Where to Buy Them

1. Length Extenders: (see our favorite length extender here)


These are designed to increase the length of the mattress, making them perfect for taller individuals. =

2. Width Extenders (see our favorite width extender here)


These extenders add extra width to a mattress, providing more space for couples or co-sleeping families.

3. Bed Bridge (see our favorite gap fillers or bridges here)


Often used to combine two twin mattresses, gap fillers are designed to fill the space between mattresses, creating a seamless and comfortable surface.

Section 2: The Purpose and Benefits of Mattress Extenders

  1. Accommodating Taller Individuals: Mattress extenders are perfect for individuals who find standard-sized mattresses too short for their height, leading to discomfort and restless nights. By adding extra length to the mattress, these extenders can significantly improve sleep quality.
  2. Growing Children: Children grow rapidly, and their beds may not always keep up with their growth spurts. A mattress extender can help parents save money on purchasing new mattresses by increasing the bed size temporarily.
  3. Co-sleeping with Children: Parents who co-sleep with their children may find their bed space limited. Mattress extenders offer a convenient solution by creating extra space to comfortably accommodate everyone.
  4. Combining Twin Beds: Couples or roommates who have separate twin beds can use a mattress extender to create a larger sleeping surface by bridging the gap between the two mattresses.

Section 4: Choosing the Right Mattress Extender

When purchasing a mattress extender, consider the following factors:

  1. Material: Mattress extenders are available in various materials, such as memory foam, latex, and polyurethane foam. Choose a material that complements the existing mattress for optimal comfort.
  2. Size: Measure your mattress accurately before purchasing an extender to ensure a perfect fit.
  3. Firmness: Select a mattress extender with a similar firmness level to your current mattress for a seamless transition.
  4. Hypoallergenic Properties: If you suffer from allergies, opt for a hypoallergenic mattress extender to minimize allergens and ensure a healthy sleep environment.
  5. Removable Cover: A removable and washable cover will make it easier to maintain the cleanliness and longevity of your mattress extender.


There’s no reason why you should have an uncomfortable night’s sleep and a mattress extender can be one of the ways that you can ensure that you do. There are plenty of models of all different designs that will allow you to transform your bed to suit your specifications.

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