Add a layer of support to your office chair, car seat, or in your home with the Forever Comfy Combination Cushion. This foam and gel combination pillow will give you a comfortable cushion between you and your chair. Forever Comfy will also keep your chair warm in the winter and cold in the summer. Made of a gel core surrounded by tow layers of foam, this portable seat is designed for ultimate comfort. Made of lightweight soft fleece. Measures 18.5 x 14.6 inches.