Experience comfortable sitting with the Sleepsia Cool Gel Donut Pillow—ergonomic memory foam cushion featuring a central cut-out ring shape to reduce pressure on tailbone, hips, and lower back. Gel-infused foam offers cooling support; breathable cover with anti-slip base adds stability. Ideal for prolonged sit, surgery recovery or hemorrhoid relief https://www.nykaafashion.com/sleepsia-cool-gel-memory-foam-donut-pillow-cushion-for-lower-back-black/p/15163715