A pedal exerciser is the smallest, cheapest way to get seated cardio into a day: a set of pedals on a weighted frame that sits under your armchair, or up on a table for your arms. The Drive Medical RTL10273 comes at that job from an unusual direction. Drive Medical makes mobility and home-medical equipment — walkers, wheelchairs, bed rails — rather than fitness gear, and it shows in the one feature it leads with: four anti-slip rubber pads so the unit stays where you put it.
That sounds minor until you have used a cheap pedal exerciser. The near-universal complaint is that the thing skitters forward across a hard floor as soon as you pedal with any effort, and you spend the session chasing it back. Anti-slip feet are the whole difference between a unit that stays put and one that ends up under the sofa. It is a small, seated way to keep moving, and the Arthritis Foundation notes that a continuous pedaling motion moves the joint through its range.
Where it gets frustrating is the paperwork. The same listing reports two different pedal heights and two different footprints, and it publishes no weight capacity at all. We are going to report both sets of numbers exactly as stated rather than pick the one that reads better, because that contradiction is something you should know before you buy, not after.