NEXIFY Bicycle Seat Cover (Black) - Soft Gel Saddle Cushion - Concave, Comfortable Bike Seat Foam - Cycling, Riding and Off-Road Comfort IMPROVED SHOCK ABSORPTION - Made with a soft, yet durable gel, the Nexify seat cover cushions your backside for better long-term comfort. ELIMINATES PRESSURE - Slide this seat cover over your existing seat saddle for deep, relaxing relief on your tailbone, hips, muscles and thighs. ANTI-SLIP GRIP - This form-fitting bicycle seat cover grips your seat perfectly and offers an improved drawstring that keeps it from sliding or shifting. CONCAVE DESIGN - The gel seat cushion is backed by ultra-comfortable silicone and a concave design to provide better breathability and relief. HOME OR GYM BIKES - A truly versatile seat cover, you can quickly attach and detach it to use it on your personal bike or at the gym; it fits most saddles!