Purchased in 2021 and used for about a week postpartum. Part of it is made of memory foam and is quite sturdy. 【Comfortable Support】 This donut cushion is specifically designed to prevent bedsores and is ideal for those who sit for long periods. The hole in the center distributes pressure, providing a comfortable sitting experience. 【Size and Design】 With a diameter of approximately 39cm, it provides good support for the buttocks. The light pink color blends easily with any interior design.