Pillow and Pillow Case Guide: Sizes & Matching

Getting the right pillow and pillow case combination sounds simple enough, but anyone who has ever wrestled an oversized pillow into a too-small pillowcase at 11 p.m. knows better. The truth is, a proper match between your pillow and pillowcase affects everything from how your bed looks to how well you actually sleep. We have been helping folks in Brantford sort out their bedding since 1997, and this guide covers exactly what you need to know to get it right the first time.

Standard Pillow Sizes in Canada: A Complete Breakdown

Before you can pick the right pillowcase, you need to know exactly what standard pillow size you are working with. In Canada, pillow sizing follows the same measurements used across North America. Here are the three most common sizes you will find in stores and online:

• Standard Pillow: 20 inches by 26 inches. This is the most popular size in Canadian bedrooms. It fits a Twin or Full-size bed perfectly, and two Standard pillows sit nicely across a Queen bed.
• Queen Pillow: 20 inches by 30 inches. Four inches longer than a Standard, the Queen pillow fills out a Queen-size bed a bit more and offers extra surface area for people who move around at night.
• King Pillow: 20 inches by 36 inches. Designed for King beds, these wider pillows also work well as backrests for reading in bed. Two King pillows span a King-size mattress edge to edge.

There are also specialty sizes like Euro squares (26" x 26"), travel pillows, and body pillows, but the three listed above account for roughly 90% of the pillows we sell here at the store. If you are shopping for a pillow and pillowcase set, knowing your exact pillow size is the single most important step.

Pillowcase Sizes: How to Match Them to Your Pillow

The golden rule of pillowcase sizes is straightforward: the case should be slightly larger than the pillow itself. That extra room prevents the fabric from stretching tight over the fill, which can make the pillow feel flatter and less comfortable. It also means you are not fighting with the fabric every time you change your bedding.

Here is a sizing reference table:

↔ Scroll to see full table

A common mistake is using a Standard pillowcase on a Queen pillow. The pillow technically fits, but it will look overstuffed and bunched up. Going the other direction, putting a Standard pillow in a King pillowcase, leaves you with a lot of floppy extra fabric. Neither situation is great for comfort or appearance.

Pillow Cover vs Pillowcase: What Is the Difference?

This is one of the most common questions we hear, and the confusion is understandable. A pillow cover vs pillowcase distinction comes down to purpose and construction:

A pillowcase is the outermost layer. It is the fabric you lay your head on. Pillowcases are designed to be removed and washed frequently, typically once a week. They come in a wide range of materials, colours, and thread counts, and they are the part of your bedding that contributes most to how your pillow feels against your skin.

A pillow cover (also called a pillow protector) goes between the pillow and the pillowcase. Think of it as a barrier layer. A good pillow protector guards against dust mites, dead skin cells, sweat, and allergens seeping into the pillow fill itself. Most protectors zip closed around the pillow and are made from tightly woven fabric or a fabric-and-membrane combination.

Our honest recommendation: use both. A pillow protector extends the life of your pillow significantly, and a pillowcase on top keeps everything feeling fresh. It is a small investment that saves you from having to replace pillows as often.

Pillowcase Materials: Choosing the Right Fabric

The material of your pillowcase matters more than most people realize. It affects temperature, skin health, hair texture, and how often you need to wash. Here is an honest look at the most popular options:

Cotton Pillowcases

Cotton is the most common pillowcase material in Canada, and for good reason. It is breathable, affordable, durable, and easy to wash in hot water. A 300-thread-count cotton pillowcase typically costs between $15 and $30 CAD and will last several years with proper care. Percale weave cotton has a crisp, cool feel, while sateen weave is smoother and slightly warmer. Cotton is a great all-around choice for most sleepers.

Silk Pillowcases

Silk reduces friction against your skin and hair, which can help with wrinkles and bedhead. Genuine mulberry silk pillowcases range from $40 to $120 CAD. They do require more careful washing, usually by hand or on a delicate cycle. If you are curious about the benefits, we put together a detailed guide on silk pillowcases in Canada that covers what to look for and what to avoid.

Satin Pillowcases

Satin is a weave type, not a fibre. Satin pillowcases are usually made from polyester and offer a smooth surface similar to silk at a much lower price point, typically $10 to $25 CAD. They are not as breathable as cotton or silk, so they may feel warmer during summer months. For budget-conscious shoppers who want the hair and skin benefits, satin is a reasonable starting point.

Bamboo Pillowcases

Bamboo-derived rayon or viscose pillowcases are naturally moisture-wicking, hypoallergenic, and very soft. They tend to run $25 to $50 CAD and hold up well in the wash. Bamboo is an excellent choice for hot sleepers and anyone dealing with sensitive skin. The fabric feels cool to the touch and breathes well through the night.

Linen Pillowcases

Linen has a textured, relaxed look and gets softer with every wash. It is highly breathable and regulates temperature well. French linen pillowcases, like the French Linen Pillowcases we carry, tend to cost between $40 and $80 CAD per pair. Linen does wrinkle easily, but that is part of its character. It is a favourite for people who prefer a lived-in, natural aesthetic.

How to Choose a Pillow and Pillowcase Set

Buying a pillow and pillowcase set together can simplify the process and ensure a proper fit. Here is what to consider when putting your set together:

1. Start with your sleep position. Side sleepers generally need a thicker, firmer pillow to keep the neck aligned. Back sleepers do well with medium-loft pillows. Stomach sleepers need something thin and soft. We cover this in more detail in our guide to good pillows for side sleepers.
2. Match the pillowcase size to the pillow. Measure your pillow if you are unsure. The label may have worn off after a few years.
3. Consider your skin and hair. If you deal with acne, frizzy hair, or wrinkles, silk or satin may be worth the extra cost.
4. Think about temperature. Hot sleepers should avoid polyester satin and go with bamboo, linen, or percale cotton instead.
5. Budget for a protector too. Adding a pillow protector to your set adds maybe $15 to $25 CAD and doubles the life of your pillow.

When to Replace Your Pillow and Pillowcase

Pillows do not last forever, even good ones. Here are some general replacement timelines:

• Pillows: Every 1 to 2 years for synthetic fill. Every 2 to 3 years for memory foam or latex. If you fold your pillow in half and it does not spring back, it is time for a new one.
• Pillowcases: Every 1 to 2 years, or when you notice thinning fabric, persistent stains that will not wash out, or pilling.
• Pillow protectors: Every 2 to 3 years. Check for any tears or broken zippers, which compromise the barrier.

Washing frequency matters too. Pillowcases should be washed weekly in warm or hot water. Pillow protectors should be washed monthly. The pillows themselves can usually be washed every 3 to 6 months, depending on the fill type. Always check the care label first.