Using a flat sheet as a top sheet on a double bed

When it comes to dressing a bed, many people are confused by the humble flat sheet. Is it necessary? Should it replace the fitted sheet or accompany a duvet cover? Let’s explore what a flat bed sheet is used for, how to fold it, and whether it can be a useful addition to your bedding setup.


What Is a Flat Sheet Used For?

A flat sheet (also known as a top sheet) is a rectangular sheet of fabric traditionally placed between you and your duvet or blanket. However, it can be used in several ways:

  • As a top sheet: Placed over your fitted sheet and under your duvet, it keeps the duvet cleaner for longer by acting as a barrier between your body and the cover.
  • Instead of a duvet in warmer months: A flat sheet can be used on its own as a light covering during summer, offering breathability and comfort.
  • As a fitted sheet alternative: Some people prefer to use a flat bed sheet instead of a fitted sheet, especially for larger or custom-sized beds. Simply tuck the sheet tightly around the mattress for a crisp hotel-like finish.


    How to Fold a Flat Sheet

    Folding a flat sheet neatly helps keep your linen cupboard tidy and saves space. Here’s how to do it:

    1. Lay the flat sheet on a clean surface, smoothing out wrinkles.
    2. Fold it in half lengthwise, matching corners.
    3. Fold it in half again widthwise.
    4. Continue folding until you reach your desired size, then stack or store with your pillowcases for a coordinated set.


      How to Put a Flat Sheet on a Bed

      Using a flat sheet is simple once you know how:

      1. Lay the flat sheet evenly over your mattress, making sure the sides hang evenly.
      2. Start at the head of the bed and tuck the sheet under the mattress.
      3. At each corner, make a neat hospital fold: lift the corner, tuck the hanging part under the mattress, then fold the top over and tuck it in too.
      4. Repeat down the sides and foot of the bed for a clean, tight look.


        Do You Use a Flat Bed Sheet or Duvet Cover?

        You can use both. A duvet cover protects your duvet, while a flat bed sheet adds an extra layer of cleanliness and comfort. However, in warmer months, a flat sheet can replace a duvet entirely, offering a cooler sleeping experience.


        Ultimately, whether you use a flat sheet, fitted sheet, duvet cover—or all three—depends on your preferences and the season. Many prefer the hotel-style luxury of layered flat sheets for comfort and easy laundering.