When you're on your concept 2 rower, you want to feel uncomfortably good. You want to experience the burn in your lungs as you push then pull back. You want to fall into the rhythm of the machine as you glide back and front. What you don't want is distracting butt and back pains as you rack up the meters on the machine. Combine this cushion with rowing gloves, and you are ready to row for hours. 

Standard Size Cushion measures 11.4" x 9" x 0.5" 
XL Size Cushion measures 13" x 10.2" x 0.63"