Quick Answer: The Casper Original Pillow in standard size measures 20 inches by 26 inches. This is the industry-standard pillow size used across North America and fits:
The Casper Original Pillow in standard size is the entry point to Casper's pillow lineup, and it is the model most people encounter first. If you have been searching for Casper standard pillows specifically, this guide gives you the complete picture: the fill materials and construction, the exact dimensions, how to care for it properly, what you pay in Canada, and what to look for if you are comparing it to alternatives at a local retailer.
What the Casper Standard Pillow Is
Casper refers to their foundational pillow model as the "Original Pillow." The "standard" label refers to the size option within that model, not a separate product. When most people search for Casper standard pillows, they are looking for this pillow in its standard-size configuration as opposed to the queen or king version.
The Original Pillow was Casper's first pillow offering, launched alongside their expansion into bedding accessories after their mattress line established the brand. It is designed to be a versatile, mid-range option that can suit a broad range of sleepers without over-specialising for any one position or preference.
Dimensions and Sizing
The Casper Original Pillow in standard size measures 20 inches by 26 inches. This is the industry-standard pillow size used across North America and fits:
- Standard pillowcases (20 x 26 to 20 x 28 inches)
- Queen pillowcases (20 x 30 inches) -- the extra length will bunch slightly at the open end but functions normally
For reference, here is how the three Casper Original Pillow sizes compare:
| Size | Dimensions | Best Pillowcase Match | Recommended For |
|---|---|---|---|
| Standard | 20" x 26" | Standard or queen case | Twin, double, queen beds |
| Queen | 20" x 30" | Queen case | Queen beds, larger frames |
| King | 20" x 36" | King case | King beds |
For a full overview of pillow size conventions and how they match to different bed sizes and pillowcase standards, see our guide on standard pillow sizes.
Fill Materials and Construction
The Casper Original Pillow uses a dual-layer fill system. This is one of the more distinctive elements of the design and worth understanding in detail before you decide whether it suits your needs.
Inner Core Layer
The inner core is a denser cluster of polyester microfibre. This layer provides the structural foundation of the pillow and resists total compression. Without it, the pillow would flatten completely under the weight of a typical head, which runs between 4.5 and 5.5 kilograms in the average adult.
Outer Shell Layer
Surrounding the core is a softer layer of microfibre fill. This is what you feel when you first place your hand on the pillow -- the immediate softness on the surface. The shell fill is less dense and designed to wrap around the shape of your head.
Cover Fabric
The outer cover is a cotton twill weave. Cotton twill is a tightly woven fabric that is durable and breathable. It has a subtle diagonal texture from the weave pattern. The cotton allows some airflow, though it is not engineered specifically for cooling the way synthetic performance fabrics are.
What This Construction Means in Practice
The dual-layer approach creates a pillow that has more initial structure than a single-fill microfibre pillow, but it is not as consistently supportive as a foam pillow. For back sleepers who need moderate loft without excessive firmness, this construction works well. For side sleepers, the critical question is whether the core is firm enough to maintain adequate loft through a full night of sleep. Many side sleepers find it adequate initially but notice compression developing over weeks of use.
Loft and Firmness
Casper describes the Original Pillow as a medium-firmness, medium-loft option. In practical terms:
- Loft (uncompressed): Approximately 5 to 6 inches when new
- Loft under head pressure: Drops to roughly 3 to 4 inches depending on head weight
- Firmness feel: Soft exterior with a firmer centre resistance when fully compressed
These characteristics make it a reasonable fit for:
- Back sleepers who need moderate loft to keep the head aligned with the spine without excessive elevation
- Combination sleepers who shift between positions throughout the night
Less ideal for:
- Side sleepers with broad shoulders who need higher, more consistent loft
- Stomach sleepers who need a very flat or easily compressible pillow
- People with specific neck alignment concerns who would be better served by a contoured foam option
Care Instructions
The Casper Original Pillow is machine washable, which is a significant practical advantage over memory foam and some down options. Here is the recommended care process:
Washing
- Use a front-load washer if available. Top-load washers with centre agitators can damage pillow fill and seams.
- Wash on a gentle or delicate cycle.
- Use cold or warm water (not hot, which can damage the microfibre).
- Use a small amount of mild liquid detergent. Powder detergent can leave residue in the fill.
- Do not use bleach or fabric softener.
- If your machine allows it, run an extra rinse cycle to fully remove detergent from the fill.
Drying
- Tumble dry on low heat.
- Add two or three wool dryer balls to help redistribute the fill and prevent clumping.
- Remove the pillow mid-cycle and manually fluff and reshape it.
- Ensure the pillow is completely dry before use. Damp fill can develop mildew. Run an extra drying cycle if you are unsure.
For a full step-by-step process on washing different pillow types, including timing and drying tips, see our article on how to wash pillows in the washing machine.
Washing Frequency
Casper recommends washing the Original Pillow every three to six months. Between washes, a quality pillowcase and pillow protector reduce the amount of sweat and oils that penetrate the cover. If you use a pillow protector, the protector should be washed monthly.
Pricing in Canada
As of 2026, the Casper Original Pillow in standard size is priced at approximately $75 CAD through casper.com/ca. Queen and king sizes are priced higher. Pricing fluctuates during promotional periods, which occur several times per year. Casper has run 20 to 30 percent discount events during major holidays.
For context, $75 to $85 CAD is a reasonable price point for a mid-range microfibre pillow with good construction. You can find lower-priced options with similar fill material, and you can find higher-priced options with better fill quality or specialty features. Casper's price reflects their brand position and the cost of their direct-to-consumer model rather than a unique material advantage.
Lifespan: When to Replace It
Polyester microfibre fill pillows generally have a lifespan of 18 to 24 months with regular use. A few indicators that the Casper Original Pillow needs replacing:
- The pillow does not return to its original loft after washing and drying
- The fill has clumped into uneven lumps that do not redistribute with fluffing
- You wake with neck stiffness that was not present when the pillow was new
- The pillow folds in half easily under its own weight without springing back
- Yellow staining has penetrated through the cover despite regular washing
For guidance on timing, see our article on how often pillows should be replaced, which covers all fill types including microfibre, down, and foam.
What to Look for If You Are Comparing In-Store
If you want to find a comparable pillow to the Casper Original without ordering online, here is what to assess when shopping at a local retailer:
Check the Fill Weight
Pick up the pillow. A well-filled microfibre pillow should feel substantial, not hollow. Light fill weight is often the first indicator of a budget-grade product.
Compress and Release
Press the pillow down firmly, then let go. A quality microfibre pillow should recover most of its loft within a few seconds. A pillow that stays flat or recovers slowly will compress too easily under your head during the night.
Assess the Cover Fabric
Feel the cover. It should be smooth and tightly woven, not loose or thin. A thicker cover fabric holds up better to repeated washing and is less likely to allow fill migration (where fill works through the fabric weave over time).
Check the Seams
Run your fingers along the seams at the edges of the pillow. Double-stitched or reinforced seams are more durable and prevent fill from escaping through stress points.
Ask About Hypoallergenic Certifications
If you have allergies or sensitivities, look for OEKO-TEX Standard 100 or similar certification on the label. This confirms the fill and cover materials have been tested for harmful substances.
At Mattress Miracle, our team can walk you through these checks on any pillow in our showroom. We carry options across price points from mid-range to premium, and our advice is based on your sleep needs, not sales targets.
The Case for Buying Locally
The Casper Original Pillow is a decent product with solid construction and washable fill. But the experience of buying it is entirely online, which means you are relying on descriptions and reviews rather than hands-on assessment. For a product as personal as a pillow -- where comfort is highly individual and getting it wrong affects your sleep quality every night -- there is real value in being able to feel your options before committing.
Local retailers with knowledgeable staff can also help you connect your pillow choice to your mattress firmness, your sleep position, and any specific physical considerations. That contextual advice is difficult to replicate through an online chat interface.
Citations
- Casper Sleep Inc. (2026). Original Pillow Product Page. Retrieved from casper.com/ca
- Sleep Foundation. (2024). How to Choose the Right Pillow. Retrieved from sleepfoundation.org
- American Academy of Sleep Medicine. (2023). Sleep hygiene guidelines. Retrieved from aasm.org
- OEKO-TEX Association. (2024). OEKO-TEX Standard 100 overview. Retrieved from oeko-tex.com
- Healthline. (2024). The best pillows for neck pain and spine alignment. Retrieved from healthline.com
Casper’s Standard Pillow uses a pillow-in-pillow design with a supportive inner cushion surrounded by a softer outer layer of down alternative fibre, measuring 18 by 26 inches for standard and 18 by 30 inches for king, with a machine-washable construction that handles regular cleaning better than most multi-layer pillow designs. Mattress Miracle at 441½ West Street in Brantford carries pillow alternatives across every firmness and fill type. Brad appreciates the engineering behind Casper’s pillow-in-pillow concept but notes that the $89 price point for an untested online purchase puts it in the same range as in-store pillows you can actually feel before buying. Testing a pillow for 2 minutes in your sleep position tells you more than any product description or review. Call Talia at (519) 770-0001.
Brad, Owner since 1987: "Every customer's situation is different. We have been helping Brantford families find the right mattress for over 37 years, and we are always happy to answer questions in person at our showroom on West Street."
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Call 519-770-0001Related: Casper Hybrid Mattress Reviews: Canadian Expert Guide 2026