Plenty of cushion - Over an inch thick! Made of both gel and foam for that perfect mix of comfort! Also includes a center recess for anatomic relief and comfortUnlike other gel bike seat cushions made of cheap materials or hard foam, our gel bike seat covers are soft and padded, making it feel like there’s almost nothing there during your ride. Designed to be slightly stiff so it doesn't compress too easily! We tested a lot of designs and love this style the best! 80% Nylon, 20% Spandex 0 This extra wide bike seat cushion is ideal for any bike or rowing machine with wide or rectangular seats, including recumbent, and exercise bikes! You can even put this gym accessory on the ground for ab workouts and push-ups.