Lorell Butterfly-Shaped Seat Cushion - 17.50in x 15.50in - Fabric, Memory Foam, Silicone - Butterfly - Comfortable, Ergonomic Design, Durable, Machine Washable, Zippered, Anti-slip - Black - 1Each

Anti-slip fabric on bottom so you can sit with confidence Delivers maximum comfort and helps avoid overheating during extended periods of sitting Ergonomic to promote healthy posture and relieve spinal pressure, helping to reduce discomfort, fatigue and stiffness Unique shape supports sciatica relief by minimizing the contact between your tailbone and the seat cushion Elevate your seating experience with this cooling fabric and cool-gel core