Looking for the 10 best shower foot scrubber mats of 2026? You’ll want options with hundreds of bristles, non-slip suction cups, and quick-dry designs that fit standard showers. Many mats run about 11.8 x 9.8 inches or 28 x 28 cm, with some cutting to fit, and most are 0.5–0.75 inches thick. Prices vary, but you’ll find affordable, durable silicone or TPR choices with wall-mount or floor placements. Stay tuned to learn more practical picks and specs.
| Shower Foot Scrubber Mat with Suction Cups |  | Best Overall | Type: Shower Foot Scrubber Mat | Suction/Cups: Non-slip suction cups | Bristles/Exfoliation: Hundreds of bristles for exfoliation | VIEW LATEST PRICE | See Our Detailed Review |
| Silicone Shower Foot Scrubber Mat with Suction Cups |  | Easy Mount Modern | Type: Silicone Shower Foot Scrubber Mat | Suction/Cups: Slip suction cups | Bristles/Exfoliation: Over 500 soft silicone bristles | VIEW LATEST PRICE | See Our Detailed Review |
| Non-Slip Shower Foot Scrubber Mat with Suction Cups |  | Safety First | Type: Non-Slip Shower Foot Scrubber Mat | Suction/Cups: Powerful suction cups | Bristles/Exfoliation: Textured surface with silicone spikes | VIEW LATEST PRICE | See Our Detailed Review |
| Non-Slip Bathtub Mat with Foot Scrubber Beige 24×16 |  | Heavy-Duty Comfort | Type: Non-Slip Bathtub Mat with Foot Scrubber | Suction/Cups: Non-slip suction cups | Bristles/Exfoliation: Loofah-like texture with scrubby feel | VIEW LATEST PRICE | See Our Detailed Review |
| LOVE LORI Premium Shower Foot Scrubber with Suction Cups |  | Premium Plush | Type: Premium Shower Foot Scrubber | Suction/Cups: Over 100 suction cups | Bristles/Exfoliation: Soft yet firm bristles | VIEW LATEST PRICE | See Our Detailed Review |
| Shower Foot Scrubber Mat with Suction Cups | | All-Ages Friendly | Type: Shower Foot and Back Scrubber Mat | Suction/Cups: Hundreds of bristles with suction cups | Bristles/Exfoliation: Hundreds of bristles | VIEW LATEST PRICE | See Our Detailed Review |
| BESKAR Larger Shower Foot Scrubber Mat with Suction Cups |  | Large-Size Comfort | Type: BESKAR Shower Foot Scrubber Mat | Suction/Cups: Non-slip suction cups | Bristles/Exfoliation: Hundreds of flexible bristles | VIEW LATEST PRICE | See Our Detailed Review |
| 2-Pack Shower Foot Scrubbers with Suction Cups |  | Value Pack | Type: 2-Pack Shower Foot Scrubbers | Suction/Cups: Suction cups | Bristles/Exfoliation: Hundreds of scrubbing bristles | VIEW LATEST PRICE | See Our Detailed Review |
| BESKAR XL Foot Scrubber Mat for Shower |  | XL Size Comfort | Type: BESKAR XL Foot Scrubber Mat | Suction/Cups: Non-slip suction cups | Bristles/Exfoliation: Hundreds of flexible bristles | VIEW LATEST PRICE | See Our Detailed Review |
| Shower Foot Scrubber Mat with Wall-Muction Suction Cups |  | Wall-Muction Convenience | Type: Shower Foot Scrubber Mat | Suction/Cups: Suction cups | Bristles/Exfoliation: Hundreds of scrubbing bristles | VIEW LATEST PRICE | See Our Detailed Review |
More Details on Our Top Picks
Shower Foot Scrubber Mat with Suction Cups
The Shower Foot Scrubber Mat with Suction Cups is a solid choice if you want a safe, hands-free way to clean and massage your feet in the shower. You’ll get a wall-mounted mat with suction cups that firmly attach to a shower wall or floor, preventing slips. It’s made of soft, durable silicone with hundreds of bristles for exfoliation and cleaning. The mat measures 11.8 by 9.8 by 1 inches, fits most showers, and dries quickly after use. It also works on backs, arms, and hard-to-reach areas, offering multi-function cleansing and light massage. Overall, practical and reliable.
- Type:Shower Foot Scrubber Mat
- Suction/Cups:Non-slip suction cups
- Bristles/Exfoliation:Hundreds of bristles for exfoliation
- Cleaning/Foot Care Focus:Cleans and massages feet
- Back/Body Use:Back scrubber option
- Mounting/Placement:Wall-mounted with suction cups
- Additional Feature:Quick-drying material
- Additional Feature:Wall-mounted versatility
- Additional Feature:Hundreds of bristles
Silicone Shower Foot Scrubber Mat with Suction Cups
Featuring an upgraded wall-mounted design with slip-resistant suction cups, this Silicone Shower Foot Scrubber Mat is ideal for anyone who wants a hands-free cleaning option in the shower. You get over 500 soft silicone bristles that create rich lather with soap, and the mat is made from soft, comfortable TPR that resists deformation. It cleans and massaging soles and other hard-to-reach areas, offering relief for tired feet. Mount it on the ground or wall for easy access, and use the hanging holes to air dry and store neatly between uses. Priced affordably, it’s a practical upgrade.
- Type:Silicone Shower Foot Scrubber Mat
- Suction/Cups:Slip suction cups
- Bristles/Exfoliation:Over 500 soft silicone bristles
- Cleaning/Foot Care Focus:Cleans and massages feet
- Back/Body Use:Back/body use
- Mounting/Placement:Mounted on wall or ground
- Additional Feature:Over 500 bristles
- Additional Feature:Hanging holes for storage
- Additional Feature:Soft TPR material
Non-Slip Shower Foot Scrubber Mat with Suction Cups
Non-Slip Shower Foot Scrubber Mat with Suction Cups is ideal if you want steady footing in the shower plus a simple way to exfoliate your feet. It uses powerful suction cups for secure adhesion on stalls, tubs, and wet rooms, preventing slips during use. The textured surface provides exfoliation while acting as a cushioned mat, offering comfort and practicality. Flexible silicone spikes stimulate pressure points and remove dirt from heels and soles, with quick-dry drainage channels to stop water pooling. It fits various surfaces, adjustable placement, and is easy to clean, making it a versatile shower accessory. Prices vary by retailer.
- Type:Non-Slip Shower Foot Scrubber Mat
- Suction/Cups:Powerful suction cups
- Bristles/Exfoliation:Textured surface with silicone spikes
- Cleaning/Foot Care Focus:Exfoliates feet; cleans feet
- Back/Body Use:Back/arms use
- Mounting/Placement:Suitable for standalone shower or tub
- Additional Feature:Quick-dry drainage channels
- Additional Feature:Flexible silicone spikes
- Additional Feature:Cushioned exfoliating surface
Non-Slip Bathtub Mat with Foot Scrubber Beige 24×16
This 24×16 beige mat is designed for practical safety and comfort, making it a solid choice for anyone who wants reliable grip and a gentle foot scrub in the shower. You get a non-slip, 0.4-inch thick mat made of BPA-free PVC, with plaid backings for better grip and hundreds of small drain holes for quick water flow. The loofah-like texture lightly massages and removes dead skin, while the mat dries quickly and is easy to clean—spray, rinse, or machine wash. It can be cut to fit, and is versatile in bathrooms or other damp spaces. Practical, straightforward, value-focused.
- Type:Non-Slip Bathtub Mat with Foot Scrubber
- Suction/Cups:Non-slip suction cups
- Bristles/Exfoliation:Loofah-like texture with scrubby feel
- Cleaning/Foot Care Focus:Massages and cleans feet
- Back/Body Use:Back scrubber use
- Mounting/Placement:Wall or floor placement; easy drying
- Additional Feature:BPA-free PVC
- Additional Feature:Plaid backings for grip
- Additional Feature:Can be cut to fit
LOVE LORI Premium Shower Foot Scrubber with Suction Cups
The LOVE LORI Premium Shower Foot Scrubber with Suction Cups is ideal for anyone who wants a secure, thorough clean in the shower, thanks to its over 100 powerful suction cups that keep it firmly in place on smooth surfaces. You get soft yet firm bristles for deep cleaning, reaching every nook and cranny between toes. It doubles as a back scrubber, with a flexible silicone design that contours to your body and cleans and exfoliates back effectively. Measuring 13.8 by 12.6 inches, it’s easy to clean, adheres securely, and fits apartments, dorms, and homes.
- Type:Premium Shower Foot Scrubber
- Suction/Cups:Over 100 suction cups
- Bristles/Exfoliation:Soft yet firm bristles
- Cleaning/Foot Care Focus:Deep cleaning and foot exfoliation
- Back/Body Use:Back scrubber function
- Mounting/Placement:Attach with suction; back support
- Additional Feature:Over 100 suction cups
- Additional Feature:Back scrubber functionality
- Additional Feature:Flexible silicone design
Shower Foot Scrubber Mat with Suction Cups
Shower Foot Scrubber Mat with Suction Cups is a practical choice if you want hands-free cleaning and safer bathing, thanks to its unique suction cup design that firmly attaches to walls or floors for non-slip use. This mat cleans and massages feet and can be used on the back, arms, and hard-to-reach areas. It’s made of high-quality silicone, is soft, easy to clean, quick-drying, and durable. Dimensions are 11.8 x 9.8 x 1 inches. Features include hundreds of bristles, wall mounting, and versatile placement options for showering or bathing needs, suitable for all ages.
- Type:Shower Foot and Back Scrubber Mat
- Suction/Cups:Hundreds of bristles with suction cups
- Bristles/Exfoliation:Hundreds of bristles
- Cleaning/Foot Care Focus:Cleans and massages feet
- Back/Body Use:Back/arms use
- Mounting/Placement:Wall or floor mounting
- Additional Feature:Hundreds of bristles
- Additional Feature:Wall/floor placement options
- Additional Feature:Arthritis/knee-friendly design
BESKAR Larger Shower Foot Scrubber Mat with Suction Cups
BESKAR’s Larger Shower Foot Scrubber Mat stands out for safety and practicality, with non-slip suction cups that keep it securely in place on the shower floor. You’ll get hundreds of flexible bristles that massage, scrub hard-to-reach areas, and exfoliate without bending, making it good for injuries or back problems. The mat also functions as a foot massager, letting you adjust intensity to your liking for better circulation. It measures 28 by 28 cm and fits shoe sizes 5–12, providing ample standing space. Suction cups securely attach, reducing slips and improving safety during shower use. Overall, a solid, functional choice.
- Type:BESKAR Shower Foot Scrubber Mat
- Suction/Cups:Non-slip suction cups
- Bristles/Exfoliation:Hundreds of flexible bristles
- Cleaning/Foot Care Focus:Scrubs and massages feet
- Back/Body Use:Back/foot focus; adjustable intensity
- Mounting/Placement:Floor or wall placement with suction
- Additional Feature:Large 28×28 cm
- Additional Feature:Suitable for sizes 5-12
- Additional Feature:Injury-friendly design
2-Pack Shower Foot Scrubbers with Suction Cups
Packed with its suction cups, this 2-pack Shower Foot Scrubber Mat is a practical choice for keeping your shower safe and clean, since the firm cups grip the floor to prevent slipping while you scrub. The set is named 2PACK Shower Foot Scrubber Mat and measures 23x30cm (9×11.8 inches). It functions as a back washer, exfoliating bath pad, and wall-mounted scrubber with a hanging hole for drying. Hundreds of bristles provide deep cleaning and callus removal, while the massage features ease fatigue. Suction cups and simple maintenance make this pair user-friendly and suitable for men and women.
- Type:2-Pack Shower Foot Scrubbers
- Suction/Cups:Suction cups
- Bristles/Exfoliation:Hundreds of scrubbing bristles
- Cleaning/Foot Care Focus:Deep cleaning of feet; back massage
- Back/Body Use:Back massage option
- Mounting/Placement:Hanging hole for drying
- Additional Feature:2-pack convenience
- Additional Feature:Hanging hole for drying
- Additional Feature:9×11.8 inch size
BESKAR XL Foot Scrubber Mat for Shower
The BESKAR XL Foot Scrubber Mat for Shower is a strong choice for anyone who wants a safer, cleaner foot-cleaning routine without bending. This large mat is designed for showers and helps remove calluses and dead skin while giving a soothing foot massage. It has hundreds of flexible bristles for deep cleaning and massaging tired feet. Non-slip suction cups keep it steady, reducing slips. It measures 28 x 28 cm, fits shoe sizes 5-12, and supports various mobility levels. It’s a practical, durable option that promotes foot hygiene without stressing your back or joints. Prices vary by retailer.
- Type:BESKAR XL Foot Scrubber Mat
- Suction/Cups:Non-slip suction cups
- Bristles/Exfoliation:Hundreds of flexible bristles
- Cleaning/Foot Care Focus:Eliminate calluses; foot massage
- Back/Body Use:Back use option
- Mounting/Placement:Non-slip on shower floor; size fits
- Additional Feature:XL 28×28 cm
- Additional Feature:Foot/back dual use
- Additional Feature:Slip-resistant suction cups
Shower Foot Scrubber Mat with Wall-Muction Suction Cups
This Shower Foot Scrubber Mat with Wall-Muction Suction Cups is best for anyone who wants a secure, hands-on way to clean and relax their feet in the shower. You’ll find hundreds of scrubbing bristles that reach between toes and remove calluses, while the mat stays dry and easy to clean compared to fiber towels, brushes, or sponges. It measures 23×30 cm and fits both men and women. Suction cups keep it firmly in place, and a hanging hole helps it dry and store. It also functions as a foot massage, offering adjustable pressure for comfort.
- Type:Shower Foot Scrubber Mat
- Suction/Cups:Suction cups
- Bristles/Exfoliation:Hundreds of scrubbing bristles
- Cleaning/Foot Care Focus:Deep cleaning of feet; foot massage
- Back/Body Use:Back massage option
- Mounting/Placement:Wall-mounted with suction cups
- Additional Feature:Wall-mounted design
- Additional Feature:Back massage capability
- Additional Feature:9×11.8 inch dimensions
Factors to Consider When Choosing Shower Foot Scrubber Mats
When you choose a shower foot scrubber mat, check Suction Cup Strength to make sure it stays put on different tile textures and grout lines. Consider Bristle Density Benefit for effective cleaning, with medium density around 20–40 bristles per square inch that balance scrubbing power and gentle use, and think about Material Durability for a mat that lasts at least a year in damp bathrooms. Also look at Size and Fit to match your shower floor area and Bath Safety Features like non-slip backing and drainage holes, while keeping an eye on price ranges and simple maintenance.
Suction Cup Strength
Suction cup strength matters a lot for safety, and it’s one of the key factors to compare when choosing shower foot scrubber mats. Strong suction helps the mat stay put on slick shower floors, reducing slips during use. The surface you attach to matters: smooth, clean tiles or glass grip better than textured or dirty surfaces. Some mats have over 100 cups, which can boost grip and stability for a more secure feel. Regular maintenance helps too—clean both the cups and the surface so adhesion stays high over time. Consider the mat’s weight and material, since heavier, durable mats often support stronger suction. Check for replacement cups and installation tips to keep performance steady. Prices vary; expect mid-range options around $20–$40.
Bristle Density Benefit
Higher bristle density boosts both cleaning power and comfort in shower foot scrubber mats. With more bristles, you get easier exfoliation, removing dead skin and calluses more efficiently. Mats featuring hundreds of bristles create a rich lather when used with soap, boosting your cleaning experience and delivering a deeper cleanse for the feet. Increased bristle coverage means hard-to-reach spots, like between the toes, are cleaned, promoting better foot hygiene. A dense bristle layout also stimulates pressure points, offering a relaxing massage feel that can help relieve tired feet and improve circulation. The mix of soft yet firm bristles lets you scrub gently while still targeting dirt and dead skin effectively, giving practical spa-like results at home.
Material Durability
Durability mainly comes down to the mat’s material and construction, so start by checking what it’s made from. High-quality silicone and TPR resist deformation and wear over time, offering lasting shape and support. BPA-free PVC provides enhanced grip in wet rooms, improving safety while extending life. Quick-drying and easy-clean materials contribute to durability by preventing mold and mildew buildup that can degrade the mat. Flexible bristles made from durable material support effective exfoliation without losing shape or stiffness. A reinforced backing or non-slip design helps prevent wear from movement during use, keeping the mat flat and functional. Look for mats that blend grip, resilience, and simple maintenance for longer use and steady performance.
Size and Fit
When choosing a shower foot scrubber mat, start by checking its size and fit to match your shower space and foot-cleaning needs. Dimensions matter: look for mats around 16 by 12 inches for standard showers, or larger if you have wide stalls. A bigger mat gives more standing room and accommodates different shoe sizes, which helps you scrub thoroughly. Some mats are sized for specific shoe ranges, ensuring the whole foot is covered during use. Thickness affects comfort and stability; a medium 0.5 to 0.75 inch thickness often works well for balance. Also consider storage: mats with hanging holes dry faster and save space. Measure your shower, compare thickness, and read size notes before buying.
Safety Features
Look for shower foot scrubber mats with strong safety features, starting with powerful suction cups that grip the shower floor and resist slipping when wet. You want secure attachment to prevent moves during use. The mat should have a non-slip surface for stable footing, especially if you have mobility concerns or are prone to falls. A textured surface adds grip and helps exfoliation at the same time, so look for raised ridges or small nubs. Check size and coverage to ascertain it fits your foot size and leaves a safe standing area. Look for safety certifications or positive user reviews that mention reduced accidents in wet showers or bathtubs. Consider affordability, since good safety features come in a range of prices.
Maintenance Ease
Maintenance ease matters when choosing shower foot scrubber mats, because quick-dry drainage channels help prevent water pooling and make cleaning simpler. You’ll find models with soft silicone or TPR materials rinse and dry faster than fiber towels or sponges. Look for hanging holes or suction cups to air dry and store neatly, which reduces mildew risk. Regular cleaning is easy: a quick spray and rinse often does the job, and many mats are machine washable for added convenience. Choose mats that resist deformation and use durable materials to keep shape and grip over time, lowering replacement needs. Consider price and size, too—most mats range from $15 to $40 and fit standard showers, around 16 to 20 inches long.
Frequently Asked Questions
Are These Mats Dishwasher Safe for Cleaning?
Yes, some are dishwasher safe, but it depends on the mat. Look for mats labeled as dishwasher-safe or BPA-free, with dishwasher-safe construction. Usually, rinse first and place on the top rack, using a gentle cycle and avoiding high heat. If not approved for dishwashers, hand wash with mild soap and warm water, then air dry. Check product specs for material, typically rubber or silicone, and follow care guidelines to maintain grip. Prices range $10–25.
Do Suction Cups Withstand Hot Water and Steam?
Suction cups can loosen in hot water and steam, so avoid exposing mats to full, prolonged heat. Look for cups made of silicone or heavy-duty plastic with metal-free stems, and check that they’re rated for high temps. Many mats hold up to 120–140°F water for short periods, but repeated heat may degrade glue and suction. For best reliability, use cool to warm water cleaning and reattach as needed. Consider mats with anchored, non-slip bases.
Can the Mats Be Used on Textured Surfaces?
Yes, you can use the mats on textured surfaces, but check the grip. Look for non-slip bases or textured suction cups rated for uneven tiles, stone, or pebble floors. Many mats include strong, self-adhesive pads or silicone nubs that grip better on rough textures. Expect sizes around 16 by 12 inches, with 10–20 evenly spaced scrubbing nodules. Prices typically range $15–$30, depending on material and grip features. Inspect cleaning ease and replaceable parts for longevity.
Are Replacement Suction Cups Available Separately?
Yes, replacement suction cups are often available separately from the mats, usually in packs of 4 to 8, and you can expect them to fit standard stainless or silicone bases. Check the product page or contact customer service for exact sizes, which are typically 1.25 to 2 inches in diameter. Prices range around $5 to $12 per pack. If yours wear out, replacements restore grip and extend the mat’s life.
Do Mats Come With a Warranty or Guarantee?
Most mats come with a one-year warranty covering defects in materials and workmanship, and some brands offer extended coverage up to two years. Check the specific product page for eligibility, what’s covered, and if proof of purchase is required. Warranties typically exclude normal wear, sun damage, and misuse. If you’re unsure, ask customer service for exact terms, including replacement process and any fees, so you can compare options confidently before buying.
Wrapping It Up
If you’re selecting a shower foot scrubber mat, compare suction strength, material, and size first. Look for easy-to-clean silicone or rubber, non-slip backing, and grips on the underside. Check dimensions like 24×16 inches or compact 15×12 inches to fit your shower or tub. Note prices range from around $15 to $40, with bundles often cheaper per unit. Consider durability, warranty, and whether a wall-muction option is needed for your setup. Prioritize safety, then value and ease of use.
I’m replacing my old foot scrubber and I want something that won’t tear or wear out quickly. Between the silicone/TPR suction-cup mats you listed, which one tends to hold up best after repeated use in the shower?
For repeated shower use, the silicone suction-cup mats from the list tend to hold up best. Look specifically for thicker, one-piece silicone with strong suction cups and short-to-medium bristles rather than very thin, flexible pads. Those usually resist tearing and keep their shape even with daily scrubbing. A quick way to extend lifespan is to rinse thoroughly after each use, give the mat time to dry flat (Coronado humidity can slow drying), and avoid leaving it bunched up so moisture doesn’t break down the contact points. If you notice any loss of grip, replace sooner to prevent shifting and wear.
The first time I stepped on this shower foot scrubber mat, it stayed put where I put it, even while I shifted my weight. After rinsing off, my feet felt cleaner than they did with just regular soap. It’s a small step, but the little routine actually makes the shower feel more put together.
I’m looking for something gentle enough that I won’t over-scrub, but still helps with rough, callused spots. Out of the options in your list, which mat would you pick for “light but effective” exfoliation?
If you want “light but effective,” I’d pick the Silicone Shower Foot Scrubber Mat with Suction Cups from the list. The soft silicone bristles tend to give gentle, controlled friction, so you can target rough, callused areas without feeling overly aggressive. Use it for short sessions—about 30–60 seconds per foot—then check how your skin feels before doing more. If you’re prone to sensitivity, keep pressure light, rinse well, and let the mat fully air-dry between uses.
I keep buying the wrong size mat because my shower floor is uneven and slightly textured. I’m worried a suction-cup scrubber won’t seal, so I end up slipping around while scrubbing. Which style in your list is most likely to stay put on a less-flat surface—suction cup silicone or the non-slip bathtub mat type?
For an uneven, slightly textured shower floor, the non-slip bathtub mat style is usually the safer bet. Look for a textured rubber backing or molded grip base with drainage holes, so it can “grab” irregular surfaces without relying on perfect suction. Suction-cup silicone scrubbers can lose their seal when the surface isn’t flat or uniform, especially as hair/soap residue builds up, which can lead to slipping while you scrub. Whichever you choose, keep the surface clean and dry before placing it, and press the edges firmly into position to improve stability.
I’m trying to keep my shower foot scrubber mat from turning slimy between uses—especially with our steamy showers. What practical routine do you recommend for rinsing, drying, and storage so it doesn’t get gross?
After each use in your Alameda shower, rinse the foot scrubber mat really well, spending extra time on any textured areas where residue collects. Then squeeze or shake out excess water and dry it fast: hang it over a shower curtain rod or use a hook so air hits both sides; if it has suction cups, don’t leave it sitting wet on the tub floor. For storage, only put it away once it’s fully dry to the touch. If you notice a slime or slippery feel, do a quick weekly deep clean: warm water plus a small amount of mild soap, rinse thoroughly, then dry completely before reuse.
I’m using a urea-based foot cream at night and want to exfoliate in the shower too. Would scrubbing with one of these silicone suction-cup mats mess with the skin barrier or make the urea burn more—especially if my heels are already dry and irritated?
Using a silicone suction-cup scrubber mat in the shower usually won’t “mess up” your skin barrier, but it can make urea feel stronger—especially on already dry, irritated heels. If you’re using a urea-based foot cream at night, try exfoliating on a different night, then let skin fully rinse and dry, and apply your urea only after you’ve given it time to calm (a few hours; ideally the next evening). If you want to exfoliate and use urea in the same week, use the mat 1–2 times weekly and keep pressure light to avoid lingering redness.
If this is around Fordham, i’m putting these on a fiberglass shower floor, and the suction cups on my last scrubber wouldn’t hold—I’d end up scrubbing mostly by standing and holding it in place. Which style from your list is least likely to lose grip on smooth fiberglass, and what should I check first before buying?
For smooth fiberglass in a Fordham shower, look for a no-suction option from the list—specifically a fabric/mesh scrubbing mat or a brush-style foot scrubber that’s designed to grip using its texture, weighted backing, or hook-and-loop/adhesive system. Suction-cup mats are the first to lose hold on slick fiberglass, especially if the surface is slightly wet, curved, or not perfectly clean. Before buying, check the suction type (cup material and rated hold), whether it’s meant for smooth/non-textured surfaces, and the instructions for prep—wipe with alcohol, let it dry fully, and avoid placing it directly on the drain slope or any refinished/glossy spots.