used once whilst training for a marathon row. was too big a cushion for me but it definitely did feel better than just the rowing seat.
2K Fit Rowing Machine Seat Cushion (Model 2) for The Concept 2 Rowing Machine with Custom Memory Foam, Washable Cover, and Straps- Concept 2 Rower, Recumbent Stationary Bike, WatterRower Seat Pad
Walopola Rowing Seat Cushion High Density Foam Pad, Rowing Machine Seat Cushion, Rowing Machine Seat Pad, Rower Seat Cushion Rower Accessories and Seat Pad, Thickened Rower Seat Cushion
Rower Seat Pad - Rowing Machine Seat Cushion, Padded Rowing Seat Cushion | Memorry Foam Rowing Seat Cushion, Non slip, Thickened Rower Seat Cushion For Rowing Machine Accessories, 32x22x7cm
Rower Seat Cushion - Premium Rowing Machine Cushion, Canoe Seat Cushion | Rowing Seat Pad, Padded Seat Cushion for Rowing, Ergonomic Memory Foam Rowing Cushion, Black Color
Rowing Seat Cushion - Rowing Machine Seat Cushion, Thick Foam Seat Cushion, Row Machine Seat Cushion With Washable, Resistance Rowing Machine Cushion For Sculling, Kayak 32×22×7cm
Rowing Machine Seat Cushion, Rowing Seat Cushion with Straps for Rowing Machine Rowing Machine Accessories, Rowing Machine Seat Cushion with Washable Cover
