Short answer: If a suction hook keeps falling, check three things before you press it on again: that your wall is the flat, smooth kind of surface the maker names, that the hook’s published load covers what you hang on it, and that the cup and wall were clean. IKEA’s TISKEN hook, for example, “only sticks on flat surfaces such as glass, mirrors, and tiles,” holds up to 6 lb 9 oz per hook, and should not go on bathroom wallpaper. If your wall is textured, painted, wallpapered or crossed by grout, a different mounting method is the fix, not a harder press.
Picks and what each maker says
| Product | Who it is for | Key sourced spec | Where to buy |
|---|---|---|---|
| IKEA TISKEN hook with suction cup, white (703.812.75) | Flat glass, mirror or tile with a light load | Up to 6 lb 9 oz per hook (IKEA’s detailed notes; the measurements section rounds to 7 lb); flat glass, mirrors and tiles only; not for wallpaper | IKEA or Search Amazon for IKEA TISKEN hook |
| OXO StrongHold suction hook | Smooth, non-porous glass, mirrors and glazed tile | OXO excludes textured and porous surfaces; the product page we checked did not give a numeric load rating | Search Amazon for OXO StrongHold suction hook |
Do not borrow one maker’s load number for another maker’s hook. If your hook is unmarked, treat its load as unknown and take the weight off.
If a TISKEN hook slips
IKEA’s own instructions for this hook are specific, and they should not be assumed to work for other brands:
- Clean the surface before mounting so the cup grips better.
- To release it, slide a credit card or similar between the cup and the wall.
- IKEA says a cup that has lost its grip can be put in water near boiling for a few minutes and then air dried, after which it “will become almost like new again.”
IKEA also warns that TISKEN should not go on any wallpaper, because it can damage the material.
How to choose
- Identify the surface. Glass, mirror and glazed tile are what both makers name. Textured walls, painted walls and grout lines are outside those lists.
- Find the load number. Use the hook’s published rating and add the weight of wet contents. If the maker gives none, as with the OXO page we checked, do not guess.
- Pick another mounting method if the wall does not qualify. A tension rod or an over-the-door hook does not depend on the wall finish. See no-drill tension shower caddies and the caddy bottle-fit guide . Adhesive or drilled hardware needs the wall’s permission and its own wet-area instructions.
- Write it down. Download the surface/load record (CSV) to log the surface, cup footprint, rated load and actual load.
This is desk research from maker pages. No retention, humidity or load test was done here, and a fall after a hot shower does not by itself prove steam was the cause.
More to read
Sources
- IKEA, TISKEN hook with suction cup, white, 703.812.75 (surfaces, load, release, wallpaper warning), opened October 22, 2026: https://www.ikea.com/us/en/p/tisken-hook-with-suction-cup-white-70381275/
- IKEA, TISKEN assembly drawing: https://www.ikea.com/us/en/assembly_instructions/tisken-hook-with-suction-cup-white__AA-2347516-1-100.pdf
- OXO, StrongHold suction hook (surface restrictions), checked October 1, 2026; the page returned an access error when we tried to reopen it on October 22: https://www.oxo.com/strongholdtm-suction-hook.html
See Also
If you want to move from general advice into actual product choices, start with Why Your Kitchen Scrub Brush Smells After Use and How to Fix It, How to Clean a Sticky Kitchen Pantry Bin Lid without Residue, and How Often to Replace a Kitchen Sponge or Scrub Pad (and How to Tell).
For a wider picture after the basics, How to Clean a Smelly Kitchen Dish Sponge and Stop the Odor and Over-The-Door Kitchen Storage Rack vs. Cabinet Interior Shelves: Which Option Works Better? are the next places to read.