Everlasting Comfort memory foam donut cushion PAIN and PRESSURE RELIEF: eases tailbone pain 2 IN 1 DONUT SEAT CUSHION: includes a removable cushion insert transforming the donut pillow for tailbone pain into a seat cushion for daily use at work or in the car MEMORY FOAM TAILBONE PILLOW: Heat responsive memory foam cradles your weight, lifting you above hard seats for prolonged sitting IMPROVES POSTURE: The hemorrhoid pillow features an ergonomic design and U shaped coccyx cutout which promotes proper posture when sitting CERTIFIED SAFE MATERIALS: tested by OEKO-TEX to earn their coveted STANDARD 100 label FIRM FEEL: elevates sensitive areas above the seat, ensuring your body weight doesn't exert undue pressure, providing comfortable relief for delicate regions FITS IN ANY SEAT: Portable, ideal for office chairs, wheelchairs, airplane seats, car seats, stadium seats and more MACHINE WASHABLE COVER: Simply unzip the cover and toss into the washing machine. Dryer safe on low heat. Do not wash memory foam