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

Marcy Foldable 8-Level Magnetic Resistance Rowing Machine with Transport Wheels NS-40503RW,Grey

Marcy Foldable Turbine Rowing Machine Rower with 8 Resistance Setting and Transport Wheels NS-6050RE, Gray

Marcy Foldable Magnetic Resistance Rowing Machine NS-6002RE – Adjustable Resistance and Transport Wheels

Total Trainer Rollers/Wheels of 4 for Models DLX, DLX II, DLX III, Adv DLX, Pilates, Pilates Pro 2500, 3000, 4000?570, 2000 ?White?

Marcy Magnetic Recumbent Bike with Adjustable Resistance and Transport Wheels NS-716R, 11.00 x 22.00 x 31.00"