- With its curved ergonomic design, the seat cushion improves your sitting posture. It helps relieve back and hip pain or prevent similar conditions. The core of the cushion, made of innovative memory foam (100% polyurethane), s adapts perfectly to the shape of your body. The U -shaped cutting reduces the pressure on the coccyx, promotes the natural circulation of blood and air to minimize the irritation of hemorrhoids. - if you are looking for a seat cushion that prevents you from sweating excessively, you will find it here! The cooling gel infused into the breathable memory foam reduces heating of the cushion and provides a feeling of coolness and comfort. whether at home or on the go: at the home office, on the office chair, the kitchen chair, the sofa, while traveling, in the car and much more. orthopedic chair is an ideal gift idea for your loved ones. It was developed with the aim of ensuring a high level of seating comfort. The orthopedic seat cushion is perfect as a Christmas or birthday present.