[Premium Memory Foam & Cooling Gel]: CushZone donut pillow measures 17" x 13.5" x 2.8".Made with premium high density memory foam and cooling gel, this seat cushion provides supportive comfort and helps dissipate heat, making it suitable for both indoor use and outdoor seating settings[Convenient & Stable Design]: The non-slip rubber bottom keeps the donut pillow seat cushion securely in place, whether used on office chairs, car seats, or outdoor furniture.The removable washable cover makes it easy to keep the cushion clean and fresh[Donut Shape for Pressure Relief]: The U-shaped and center hole design helps relieve pressure on the hips and tailbone, delivering long-lasting comfort during extended sitting indoors or outdoors[Versatile Use]: Suitable for office chairs, home sofas, car seats, and also works as an added support option for outdoor seat cushions or patio seating areas where extra cushioning is needed[Practical Present]: A thoughtful present for friends and family who sit for long hours at work, at home, or while relaxing in outdoor spaces

.