Feature: 1. Gel Cooling Technology: The gel within the cushion contains cooling particles that absorb body heat. This feature decreases the temperature of the contact area by 1.5℃, offering a cooling sensation for enhanced comfort. 2. High Density Memory Foam: The cushion incorporates slow rebound memory foam known for its strong support. It delivers excellent durability against constant use and heavier weights without succumbing to deformation. 3. Ergonomic Design: Created with an ergonomic design, the cushion efficiently supports the buttocks. The hollow space in the middle serves to protect the tailbone, reducing pressure on it during extended periods of sitting. 4. Versatile Use: The cushion caters to a wide range of individuals such as those suffering from hemorrhoids, sciatica, postpartum mothers, people recovering from prostate surgery, and those who sit for prolonged periods. It is an ideal aid for these special groups. 5. Comfortable Velvet Cover: The cushion features a breathable and comfortable velvet cover, which can be easily removed for cleaning, ensuring a hygienic seating experience. 6. Anti Slip Base: Equipped with a dense silicone dotted base, the cushion offers an anti slip function, making it suitable for various types of chairs. It can be given as a thoughtful gift during holidays, birthdays, or visits to family, parents, and friends. Specification: Item Type: Donut Cushion Material: Velvet, Memory Foam, Gel Size: Approx. 39.5 x 39 x 8cm / 15.6 x 15.4 x 3.1in Product Usage: Seat Cushion Applicable People: Suitable for individuals with hemorrhoids, those suffering from sciatica, postpartum mothers, and people who sit for extended periods, such as office workers and students. Color: Navy Blue. Package List: 1 x Gel Donut Cushion