Maybe one of these similar products would be of interest:-

Godfrey Original Rowing Seat Pad, anti slip comfortable seat pad for in-boat and rowing machine, optional Clip for in-boat, perfect for Concept2, Peloton, Hydrow and Water Rowers (Womens No Clip)

Riese & Muller Superdelite GTtouring HS Tundra Grey Matt 51cm RIE835990842

Godfrey Original Rowing Seat Pad, anti slip comfortable seat pad for in-boat and rowing machine, optional Clip for in-boat, perfect for Concept2, Peloton, Hydrow and Water Rowers (Mens No Clip)

Godfrey Original Rowing Seat Pad, anti slip comfortable seat pad for in-boat and rowing machine, optional Clip for in-boat, perfect for Concept2, Peloton, Hydrow and Water Rowers (Mens with Clip)

Shimano TALAVERA BOAT SPINNING, Saltwater, Spinning, Boat, 6'6", Heavy, 1 pcs...