Transfer in progress, a patient halfway up, and the chair inches forward at the worst possible moment. One small roll turns a routine move into a risky one. A dependable wheel lock removes that variable so you can focus on people, not chasing a drifting chair.
What DynaRide S1 S3 S4 Wheelchair Push to Lock (Right) Does for You
The DynaRide S1 S3 S4 Wheelchair Push to Lock (Right) is the right-side wheel lock designed for the daily realities of clinical care. A single forward push engages a secure hold on the wheel so the chair stays put for transfers, repositioning, and parking. The motion is intuitive, the feedback is positive, and the result is simple: no surprise rollaways.
Because it is purpose-built for DynaRide S1, S3, and S4 frames, alignment is predictable. The lever sits where users expect it, the locking action feels consistent across your fleet, and caregivers can operate it quickly with one hand, even with gloves. That repeatability is what reduces variability on your floor and helps teams move with confidence.

Who This Is Perfect For
Facilities and rehab managers standardizing parts. If your fleet includes DynaRide S1, S3, and S4 chairs, this lock lets you stock a single right-side unit that fits cleanly. Fewer variants in the supply closet means faster swaps and less downtime when a lever gets bent or worn.
Nurses, aides, and therapists who handle frequent transfers. Bed to chair, chair to commode, or therapy mat to transport chair, the push-to-lock action is immediate and reassuring. When the lever clicks, you can proceed, knowing the chair will not creep under load or on slightly sloped floors.
Home caregivers maintaining a dependable chair. If your right-side lock has loosened or lost bite, replacing it restores consistent holding power for ramps, porches, and bathroom thresholds. The familiar push motion is easy for family members and visiting clinicians alike.
What Sets It Apart
There are plenty of generic wheelchair locks, but they rarely align perfectly, which invites fussing and unsafe improvisation. This unit is engineered around DynaRide S1, S3, and S4 geometry so you get a predictable install and a reliable lock every time.
Exact-fit for S1, S3, S4
Designed to match factory mounting points and lever reach on DynaRide frames. Less trial and error, more plug-in-and-go consistency across your inventory.
Built for daily use
Sturdy components and a solid locking cam help the lever hold position under real-world loads, including transfers, curb cuts, and elevator gaps in busy facilities.
Glove-friendly action
The push stroke is deliberate without being stiff. Caregivers get clear tactile confirmation when the lock is set, even when wearing gloves or moving quickly.
Straightforward install
Remove the worn right-side lock, align this unit on the existing frame mounts, tighten, then test. Common hand tools are all you need in most cases.
Worth the Price?
At $28.58, this is a low-cost part with outsized impact. One preventable roll during a transfer can ripple into staff injuries, patient harm, incident reports, and lost time. Replacing a weak or unreliable lock is one of the simplest risk controls you can implement today.
Consider cost per chair. If you maintain 20 DynaRide wheelchairs and proactively replace worn right-side locks, you are investing a few hundred dollars to stabilize thousands of patient interactions a year. The part pays for itself the first time a transfer stays steady on a slick floor or a sloped parking pad.
Longevity matters too. A purpose-fit lock that holds its setting reduces rework and rechecks. Fewer callbacks to tighten or re-adjust means more time for care, less time for tinkering. That is real operational ROI that shows up in calmer workflows and fewer near misses.
A secure chair is not a luxury. It is a safety control you can install in minutes and trust for the moments that matter.
Common Questions, Honest Answers
Yes. This model is the right-side push-to-lock unit. Right or left is determined from the user perspective when seated in the chair. If you need the other side, select the corresponding left-side part number.
This unit is engineered for DynaRide S1, S3, and S4 frames. Some non-DynaRide models may use different mounting locations or lever geometry, which can compromise performance. For other brands or series, verify frame mounts and choose a lock specified for that chair.
Most swaps take 5 to 10 minutes. Remove the existing right-side lock, align the replacement on the same frame mounts, tighten hardware, then test lock and release on level and slightly sloped surfaces. Typical tools include a small adjustable wrench or correctly sized wrenches and a screwdriver or hex key, depending on your chair hardware.
The Bottom Line
If you want transfers that feel controlled and chairs that stay where you park them, equip your DynaRide S1, S3, and S4 frames with this right-side push-to-lock. It installs quickly, works intuitively, and protects the moments when stability matters most. Add it to your cart now and remove rollaway risk from your day.