TreadLife Fitness Universal Rowing Machine Seat Cushion Designed for Concept 2 Rowing Machines, Compatible with All Rowers Extra Thick 3" Memory Foam with Adjustable Strap Black petsDE_Feb2025 316 stainless steel carabiner clips Color:02 Black Black Black Black Black Black 316 stainless steel carabiner clips are resistant to both rust and corrosion even in humid environments to provide long term use whether at home The narrower side has a stiffer bristle with the same length bristle for cleaning the under nail area Compatible with All Rowers Extra Thick 3" Memory Foam with Adjustable Strap Black but will work on all other rowers as well ensuring a snug and comfortable row for everyone