Enjoy pain-free sitting with the Sleepsia Donut Pillow with Cool Gel — crafted with ergonomic memory foam and a cut-out ring design to ease pressure on the tailbone, hips, and lower back. Gel-infused foam keeps you cool, while the breathable cover and anti-slip base ensure comfort and stability. Perfect for long sitting hours, post-surgery recovery, or hemorrhoid relief. https://www.nykaafashion.com/sleepsia-cool-gel-memory-foam-donut-pillow-cushion-for-lower-back-black/p/15163715