10 Best Casper Pillows 2026 in the United States

The Casper Original Pillow in king size offers a comfortable medium firmness that suits many sleepers who want a balance between softness and support. Its unique pillow-in-pillow design with microfiber fill mimics the feel of down, providing a plush yet supportive surface. The 2-inch gusset helps with neck alignment, which can be beneficial for side and back sleepers seeking better posture during sleep.

The pillow’s 100% cotton percale cover is breathable and designed to keep you cool throughout the night, a great feature for those who tend to sleep hot. Additionally, the outer layer is removable and machine washable, making it easy to keep clean. The fill is resistant to clumping, so the pillow maintains its shape with just a quick fluff. However, the pillow is not adjustable in loft or firmness, so if you prefer customizing your pillow’s height or softness, this might be a limitation.

It uses hypoallergenic microfiber fill (a down alternative), though some users with very sensitive allergies might still want to verify compatibility. The pillow comes in a convenient two-pack, offering good value, and is backed by a 1-year warranty. This pillow is a solid choice for those who favor a medium loft and a plush feel, providing support, coolness, and easy care without requiring adjustments.

The Casper Sleep Original Pillow in King size is designed to offer balanced comfort for a variety of sleepers. It has a medium firmness level that suits most sleeping positions, including side sleepers, thanks to its dual-layer design combining a supportive inner pillow with a soft outer layer. The pillow’s fill is a polyester down alternative, which feels airy and soft like natural down but is more hypoallergenic and easier to care for.

The pillow stands out with a fully machine washable cover and inner pillow, making maintenance convenient and helping keep it fresh over time. Cooling is addressed through a 100% cotton percale cover, which promotes airflow and helps you stay comfortable during warm nights. At about 9 inches thick, its loft should work well for sleepers needing moderate neck support without feeling overly bulky.

This pillow isn’t adjustable in terms of loft or firmness, so if you prefer customizing your pillow’s feel, this might be a limitation. The polyester fill can resist clumping but may not have the same longevity or plushness as natural down. This pillow is a solid choice for those seeking a medium-firm, breathable, and hypoallergenic option that’s easy to clean, especially if you sleep in multiple positions. If you want more customization or prefer natural materials, you might want to explore other options.

The Casper Essential Pillow for Sleeping in King size comes in a two-pack and features a 3-chamber design that caters to all sleep positions, making it versatile for side, back, and stomach sleepers.

The pillow has a medium firmness, providing a balance between softness and support. The outer chambers are filled with long silky fibers for a light and plush feel, while the inner chamber contains short coated fibers that offer responsive support. This combination makes the pillow comfortable and supportive, suitable for various sleeping habits and preferences. The cover material is 100% cotton, enhancing breathability and providing a soft surface to rest on.

The loft is relatively low at 2 inches, which might not be sufficient for those who prefer a higher loft. Adjustability is limited, as the pillow does not allow for the removal or addition of fill to change its height or firmness. The pillow is noted to be dry-clean only, which might be less convenient for regular maintenance. Weighing 3.88 kilograms for the set, the pillows are relatively lightweight and easy to handle. This pillow set is ideal for those seeking a medium-firm, versatile pillow that requires minimal adjustment.