The appeal of an elevated dog bowl
Elevated dog bowls raise food and water off the floor on a stand, which is marketed as easier on the neck for tall dogs, gentler on joints for seniors with arthritis, and tidier since less water sloshes onto the floor. For a large-breed dog that has to bend a long neck down to a low bowl, or a dog recovering from a spinal or neck injury, the appeal is straightforward, less awkward bending at every meal.
What the bloat research actually says
The concern about elevated dog bowls comes from a specific, widely cited veterinary study that tracked large and giant breed dogs and found those regularly fed from raised bowls had a notably higher incidence of gastric dilation-volvulus (bloat) than dogs fed from floor-level bowls. The exact mechanism isn't fully settled, and later research has produced mixed results, so this isn't treated as an absolute rule by every vet. Still, because bloat is a fast-moving, life-threatening emergency in large and giant breeds, most vets recommend caution rather than dismissing the finding.
Who should probably avoid raised bowls
If a dog is a large or giant breed with a deep chest, think Great Danes, Standard Poodles, German Shepherds, or Weimaraners, floor-level bowls are the more conservative choice unless a vet has specifically recommended elevation for a joint or mobility issue. The same caution applies to any dog with a known family history of bloat or a breed predisposition to it.
Who might genuinely benefit
Smaller and medium dogs are not part of the population the bloat research focused on, so an elevated bowl is far less of a concern for them. Senior dogs with confirmed arthritis or spinal issues, dogs recovering from certain surgeries, or dogs whose vet has advised a raised feeding position for a specific medical reason are reasonable candidates, but this is a case where a quick chat with a vet before switching is worth it, especially for a large or at-risk breed.
Practical alternatives if elevation is off the table
For a big dog that still needs an easier eating posture, a shorter riser (just a few centimetres, rather than a full elevated stand) can reduce bending without matching the height used in the original bloat study. Non-slip mats under a floor bowl solve the "chasing the bowl around the kitchen" problem without changing bowl height at all, and slow feeder bowls can be used at floor level to address gulping without adding elevation into the mix.
The bottom line
Elevated dog bowls aren't inherently dangerous for every dog, but for large and giant, deep-chested breeds the safer default is floor level unless a vet says otherwise. For smaller dogs or those with a specific medical reason to eat from a raised position, the risk profile is different and elevation can be a reasonable choice.