Hey there, I’m Brian Kerr, the founder of the Fall Prevention Foundation. If you’re reading this, you’re likely looking for ways to keep yourself or a loved one safe at home. We all know that the bathroom is often the most hazardous room in the house. In fact, research shows that a significant portion of home-related injuries among seniors occur in the tub or shower.
One of the first things people do to address this risk is buy a non-slip shower mat. It seems like a simple, "set it and forget it" solution, right? Unfortunately, it’s not quite that easy. In my years of working in fall prevention, I’ve seen people make the same few mistakes over and over again: mistakes that can actually make the shower more dangerous than if there was no mat at all.
Below, I’ve outlined the seven most common mistakes people make when choosing and using a non-slip shower mat for the elderly, along with the straightforward strategies to fix them. My goal is to help you create a bathroom environment where you feel confident and secure.
1. Choosing a Mat with Poor Suction Cup Density
When you look at the bottom of a shower mat, you see those little suction cups. You might assume they all work the same, but that’s far from the truth. A major mistake is choosing a mat that has too few suction cups or cups that are too small to create a real vacuum seal.
If a mat has a low suction cup density, it can shift or "skate" across the floor the moment wet feet apply lateral pressure. Instead of providing a stable base, it becomes a moving platform: a recipe for a fall.
How to Fix It:
Look for a mat that is absolutely covered in suction cups. When you’re shopping, don't just look at the top; flip it over. You want a high density of cups from edge to edge. Once you bring it home, perform the corner lift test. Press the mat down firmly on a wet tub surface and try to lift a corner. It should resist you firmly and require a deliberate pull to release. If it peels up like a sticker, it’s not safe enough.
2. Leaving the "Drain Zone" Unprotected
The area around the drain is arguably the most dangerous spot in your entire bathtub. Water is constantly rushing toward it, carrying away soap, shampoo, and conditioner. This creates a slick, concentrated film of residue right where you are likely to be standing or stepping.
Many people buy a mat that stops several inches short of the drain, or they position it so the drain is completely exposed. This leaves the slipperiest point in the tub totally unprotected.
How to Fix It:
When measuring for a mat, ensure it extends at least two inches past the drain on all sides. Some of the best designs actually feature a drain cutout: a hole in the mat that allows water to flow through while the material of the mat still covers the surrounding porcelain or acrylic. This ensures you never have to step on an "island" of slippery tub surface while reaching for the faucet.

3. Ignoring the "Trip Hazard" of Non-Beveled Edges
It sounds counterintuitive, but a safety mat can actually cause a trip. If a mat is thick and has vertical, blunt edges, it creates a "lip" that can catch a toe or the edge of a foot as you enter or exit the tub. For seniors who may have a slightly lower foot clearance when walking, this small ledge is a major hazard.
How to Fix It:
Always select a mat with beveled or tapered edges. These mats are designed so the edges gradually slope down to meet the tub floor. This allows your foot to slide over the edge rather than getting caught on it. It’s a small design detail that makes a massive difference in preventing "stumble" falls. You can find more tips on general home safety and product selection at Fall Prevention Foundation.
4. Buying the "Standard" Size Without Measuring
"Standard" is a dangerous word in home safety. Bathtubs and walk-in showers come in all shapes and sizes. A common mistake is buying a generic 20-inch mat for a 30-inch tub. A gap of even six inches at either end of the tub is enough to cause a slip when you’re turning around or stepping in.
If the mat is too short, you’re forced to balance on a small "safe zone," which limits your mobility and increases the chance that you’ll accidentally step onto the slick, uncovered surface.
How to Fix It:
Grab a tape measure before you go shopping. Measure the flat interior surface of your tub or shower. Your goal is maximum coverage. You want the mat to cover as much of the standing area as possible. If you have a particularly long tub, you might even consider using two mats placed end-to-end (ensuring they don't overlap, which would create a new trip hazard).
5. Trying to Use Suction Cups on Textured Floors
This is perhaps the most frequent mistake I see. Many modern tubs come with a "factory-textured" or pebbled floor designed to provide some grip. People often buy a suction cup mat to add extra safety. However, suction cups require a perfectly smooth, non-porous surface (like smooth porcelain or fiberglass) to create a vacuum.
If you put a suction cup mat on a textured floor, the cups can’t seal. The mat will feel fine when you first lay it down, but the moment it gets wet and you step on it, it will slide like a sled.
How to Fix It:
If your tub has a textured surface, do not use a suction cup mat. Instead, look for mats specifically designed for textured tubs. These often have a solid rubber or "honeycomb" backing that relies on friction rather than suction. Alternatively, you might consider adhesive non-slip strips, which bond directly to the surface. For more on choosing the right equipment, check out our guide on safe bed rails for seniors, which discusses similar stability principles.

6. The "Install and Forget" Trap
Installing a mat is not a one-time event. Over time, the suction cups can lose their elasticity, or the tub surface can develop a microscopic layer of "biofilm" (soap scum and skin cells) that prevents a good seal.
Many people install a mat and then don't check it again for months. This is dangerous because you won't know the mat has lost its grip until the moment you're falling.
How to Fix It:
Make "The Test" a part of your weekly routine. Every time you clean the bathroom, pull the mat up, clean the tub surface thoroughly, and re-install it. Once it's down, perform the foot pressure test: press down with your full weight (while holding onto a grab bar for safety!) on different areas of the mat. If there is any "squishiness" or sliding, it needs to be re-seated or replaced.
7. Neglecting Mat Maintenance and Hygiene
Soap residue is the enemy of friction. As you shower, soaps and oils accumulate on top of the mat and underneath it. This makes the top of the mat slippery and prevents the bottom from gripping the tub. Furthermore, mats that stay damp can grow mold or mildew, which acts as a lubricant.
Some mats are machine washable, while others are destroyed by the heat of a dryer. Using the wrong cleaning method can warp the mat, making it impossible to lay flat.
How to Fix It:
After every shower, it’s a good practice to rinse the mat and, if possible, hang it over the side of the tub or a grab bar to dry. This prevents the buildup of slippery slime. Check the manufacturer's instructions: many high-quality mats can be tossed in the washing machine on a cold cycle once a week. Keeping the mat clean ensures the material stays "tacky" and safe.

Thinking Beyond the Mat
While a non-slip mat is a great start, it's just one piece of the puzzle. At the Fall Prevention Foundation, we believe in a "layered" approach to safety. If you find that mats just aren't working for your specific tub, or if you want to increase your confidence even further, consider these alternatives:
- Adhesive Strips: These are permanent or semi-permanent textured strips that stick directly to the tub floor. They can't slide, and they work on many textured surfaces.
- Grab Bars: A mat helps your feet stay put, but grab bars give your hands something to hold onto. We always recommend professional installation of grab bars in the entry, exit, and transition points of the shower.
- Shower Shoes: For some, wearing high-traction water shoes inside the shower provides better stability than any mat ever could. This is a great tip for those who also use falls prevention socks around the house.
- Consult a Pro: If you're unsure about your bathroom setup, work with an occupational therapist. They can provide a personalized assessment of your home and suggest specific modifications tailored to your mobility level.

Final Thoughts on Bathroom Independence
Falling isn't an inevitable part of aging. It’s a manageable risk. By avoiding these seven common mistakes with your shower mat, you’re taking a massive step toward maintaining your independence and staying safe in your own home.
Remember, safety isn't about restricting your life; it's about empowering you to live it on your own terms, with the confidence that you’ve created a secure environment for yourself. Stay informed, stay proactive, and keep moving forward with confidence.
If you found this guide helpful, feel free to explore our other resources on enhancing safety and mobility throughout your home. We're here to help you every step of the way.
✔ Reviewed by Steve Kerr, PT
Steve Kerr, PT is the founder of Fall Prevention Foundation and a licensed physical therapist with more than 30 years of experience helping older adults improve mobility, reduce fall risks, and remain safely independent at home.
Our educational articles are reviewed for accuracy and are intended to support older adults, caregivers, families, and healthcare professionals.
Learn more about Steve Kerr and the Fall Prevention Foundation →

