Gel Seat Cushion for Tailbone and Sciatic Pain Relief, Ergonomic Support Cushion for Office Chair, Car Seat, or Wheelchair, Black, X-Large (19" x 16" x 2.8")

• Ergonomic support cushion engineered with six targeted pressure-relief zones to gently cradle legs, hips, tailbone, and surrounding areas—helping maintain natural spinal alignment and ease discomfort from extended sitting.
• Features 189 strategically placed gel massage nubs embedded in high-density foam for even weight distribution and reduced pressure buildup. Its contoured shape boosts airflow, supporting long-lasting cooling comfort.
• Combines a generous layer of cooling gel over responsive memory foam—molding precisely to your body while actively dispersing heat for sustained relief and all-day freshness.
• Covered in soft, breathable linen-gray fabric that wicks moisture and stays cool; reinforced with a textured non-slip base for secure placement on office chairs, car seats, or wheelchairs.
• Measures exactly 19" × 16" × 2.8"—designed for lasting comfort during prolonged use and built to support individuals weighing up to and beyond 200 pounds. Fits most standard adult seating surfaces.