10 Best Firm Pillows 2025 in the United States

The Coop Home Goods Original Adjustable Pillow is designed to provide a customized sleep experience with its adjustable fill, making it suitable for all sleep positions—whether you're a back, side, or stomach sleeper. The pillow stands out because of its fully adjustable loft and firmness, allowing users to add or remove memory foam fill to achieve their desired comfort level. This feature ensures it can cater to individual preferences and adapt to changes in sleeping conditions, such as room temperature, which may affect the feel of the foam. It includes an extra 1/2 lb bag of fill for further customization.

This pillow is great for those who value adjustability and customization in their bedding products. The fill material is a blend of shredded memory foam and microfiber, known for providing both support and plush comfort. The cover, made from the Lulltra fabric (a mix of polyester and viscose rayon from bamboo), is breathable, soft, and machine washable, adding to the ease of maintenance and comfort. Additionally, the Coop pillow is CertiPUR-US and GREENGUARD Gold certified, ensuring it meets high safety and environmental standards, which is a big plus for health-conscious buyers.

However, the adjustable nature of the pillow may require some trial and error to find the perfect fill amount, which could be a bit tedious for some users. Also, while the pillow is designed to be firm, it is marketed as medium-firm, which might not meet the expectations of those specifically seeking a very firm pillow. Its original size and weight (35” x 19” and 4.5 pounds) are quite substantial, which may be too large for some users or smaller beds. This pillow is ideal for those looking for a customizable and supportive sleep experience with premium materials and safety certifications.

The Coop Home Goods Original Adjustable Pillow is an excellent choice for those seeking a customizable sleeping experience. One of its standout features is the ability to adjust the loft and firmness by adding or removing the shredded memory foam fill. This flexibility makes it suitable for various sleeping positions, whether you’re a side, back, or stomach sleeper. The premium Lulltra fabric cover is both soft and breathable, contributing to a comfortable night's sleep. Additionally, the pillow is made from freshly manufactured materials that are CertiPUR-US and GREENGUARD Gold certified, which assures users of its safety and environmental standards.

While the adjustable feature is a major plus, some users may find that achieving the perfect firmness requires a bit of trial and error, especially in cooler rooms where the foam can feel firmer. Also, even though the pillow comes with extra fill, some might still prefer a completely different type of pillow altogether. The 3.5-pound weight may be a consideration for those who prefer lighter options. Cleaning the pillow also requires some attention, as the inner contents need to be secured during washing to prevent spills.

The Coop Original Adjustable Pillow is great for anyone looking for a personalized sleep experience, but potential buyers should consider their own preferences for weight and cleaning when making their choice.

The Coop Home Goods Eden Cool+ Adjustable Pillow is a well-designed option for anyone looking for a firm pillow that keeps cool during sleep. Its standout feature is the cooling technology, which includes gel-infused memory foam and a heat-wicking cover that help regulate temperature, making it an ideal choice for hot sleepers. This pillow also offers adjustability; you can customize the loft and firmness by adding or removing fill, ensuring it meets your personal comfort needs whether you're a side, back, or stomach sleeper.

One significant advantage is its CertiPUR-US and Greenguard Gold certifications, guaranteeing that it is made from materials that are safe and non-toxic. The machine-washable cover is another user-friendly feature, allowing for easy maintenance.

However, there are a few areas to consider. Some users might find the pillow initially too firm, despite its plush designation, requiring adjustments to find the right balance. Additionally, while it does cater well to hot sleepers, those who prefer a more traditional pillow feel might not appreciate the memory foam's unique texture.

In terms of size, the King size is generous and suitable for larger beds, but it's essential to ensure it fits your pillowcase. This pillow is an excellent choice for those who prioritize cooling features and adjustability in their sleep environment, particularly for individuals who tend to overheat at night.