Sit comfortably without pain - If your back feels stiff and painful after sitting for a while, if you have back pain or tailbone discomfort, or if you suffer from sciatic nerve issues, you'll appreciate this comfortable seat cushion. It can provide support and is beneficial for relieving most sitting pains caused by sciatic nerve issues, herniated discs, coccyx injuries, back pain during pregnancy, hemorrhoids, and other joint problems related to the spine. ENHANCE YOUR POSTURE - The butterfly cut offers support and comfort. This cushion maximizes the natural curve of your lower back to help you maintain a straight posture and correct any misalignments. It protects you from poor sitting habits. Portable seat for any situation, office, car... - Easily transport this seat wherever you go - Place it on your office chair, wheelchair, or car seat before watching TV or using your computer, and enjoy pain-free sitting anywhere. High-quality memory foam cushion - The velour cover with zipper is machine washable and easy to clean. The seat cushion is made of 100% premium memory foam. The firmness of all memory foam products varies with temperature. Your cushion will feel softer when warm and firmer when cold. Room temperature is ideal for optimal performance. Inner core: memory foam; exterior: crystal velvet.