🪑 Elevate Your Seating Game! Perfect for office chairs, dining chairs, and travel. Thick, supportive foam that won’t flatten over time. Anti-slip granules keep your cushion secure. Removable cover for hassle-free cleaning. Experience plush memory foam that adapts to your body. Anti-slip design Machine washable cover Memory foam comfort The Sigmat Memory Foam Seat Cushion is a 16-inch round stool cushion designed for ultimate comfort and support. Made with 86% polyester and 14% nylon, it features a removable, machine-washable cover and an anti-slip backing to ensure it stays in place. Ideal for various seating options, this cushion provides long-lasting support without flattening, making it a must-have for anyone seeking comfort in their daily routine.