10 Best Tailbone Pillows 2025 in the United States

The Everlasting Comfort Memory Foam Seat Cushion is designed to ease tailbone pain and improve comfort during long periods of sitting, whether at the office, in a car, or elsewhere. It uses soft memory foam that molds to your body, providing gentle support that helps reduce pressure on your lower back and coccyx. The cushion’s U-shaped cutout is a smart design choice, promoting better spinal alignment and targeting relief for tailbone and sciatica pain. Sized at 17.3 x 14 inches and about 3 inches thick, it fits most chairs and seats, making it versatile and portable for both work and travel.

The cover is made from 100% polyester, which is breathable and machine washable, though you should never wash the foam itself. The cushion also features a non-slip base to keep it steady on your seat. On the downside, its softness means it might not offer enough firm support for those who prefer a harder surface. Also, while it helps with comfort and posture, it’s not a guaranteed cure for pain relief. Some users might find the size a bit bulky for smaller chairs or tight spaces.

This cushion serves as a comfortable, ergonomic seat pad that helps ease tailbone discomfort and fits multiple seat types, but it leans toward softness and may not suit everyone’s firmness preference.

The Cushion Lab Patented Pressure Relief Seat Cushion shines in the tailbone pillow category, especially for those who spend long hours sitting—be it at home, in the office, or in a car. One of its standout features is the ergonomic design created by in-house ergonomists, which cradles the thighs and hips and promotes better posture. This can be particularly beneficial for users suffering from back pain or discomfort due to extended sitting. The extra-dense memory foam offers a soft yet supportive feel, ensuring that it conforms to your body while relieving pressure on the tailbone and lower back.

In terms of size and portability, this cushion is designed to fit standard chairs, making it versatile for various settings, including wheelchairs and mobility scooters. Plus, the non-slip base helps keep it securely in place, which is a practical feature for those on the go. The odor-free memory foam is another plus, providing a pleasant experience during use.

There are a few considerations to keep in mind. While the cushion is designed for all-day comfort, some users may find it a bit too firm at first, taking time to adjust to its density. Additionally, its standard size may not accommodate everyone; those who prefer larger cushions might feel limited. Lastly, while the hassle-free refund policy is a great assurance, it may not eliminate concerns for users who are hesitant to invest without trying it first.

The TushGuard Office/Car Seat Cushion is designed with 100% pure memory foam, making it soft yet firm, adapting to your body’s curves for enhanced comfort. Its ergonomic 'U' shaped hollow design helps support the coccyx and relieve hip pressure, which is beneficial for people who sit for long periods. One of its notable strengths is the non-slip rubber bottom that keeps the cushion securely in place. Additionally, the machine washable, zippered cover adds convenience as it is easy to clean.

The built-in handle also enhances its portability, making it suitable for various settings such as office chairs, car seats, and wheelchairs. The memory foam used is certified safe, ensuring it is non-toxic and free from harmful additives. However, the large size (18.11"L x 14.17"W x 3.15"H) may not fit smaller chairs or tight spaces comfortably. While it’s portable, weighing only 1.56 pounds, it might be bulkier compared to other compact options.

The cushion’s firmness balance between soft and firm may not cater to everyone’s preference, particularly for those who need either very soft or very firm support. This product is ideal for adults seeking relief from sciatica and tailbone pain, making it suitable for diverse environments such as offices, cars, and homes.