Maybe one of these similar products would be of interest:-
Concept 2 Rower Mat for Model D Concept2 Rowing Machine - Anti Slip and High Density - Concept 2 Rowing Machine Fit - Concept 2 Rower Accessories (Concept 2 Model D)
2 Pieces Rower Mat Compatible with Model D Concept 2 Rowing Machine Anti Slip and High Density Thick Floor Mat for Home Gym Foam Floor Protective Mat, Black
MAUMI Concept 2 Rower Mat for Model D Concept2 Rowing Machine - Anti Slip and High Density - Concept 2 Rowing Machine Fit - Concept 2 Rower Accessories (Universal)
MAUMI Concept 2 Rower Mat for Model D Concept2 Rowing Machine - Anti Slip and High Density - Concept 2 Rowing Machine Fit - Concept 2 Rower Accessories
Concept 2 Rower Mat for Model D Concept2 Rowing Machine - Anti Slip