Cooling vests for Samoyed and Chow Chow

Two heavy-coated breeds in the same household is a real heat management challenge — Samoyeds and Chow Chows both carry thick double coats that trap warmth, and heatstroke is a genuine risk for them in hot weather. Cooling vests work through evaporative cooling, so you wet them before use and they cool the dog as the water evaporates — they work best in drier heat and lose effectiveness in high humidity. To point you toward the right option for both dogs: what climate or situation are you dealing with — summer walks, garden time, a holiday somewhere warm? And how active are they in the heat — is your Chow Chow still keen to be out and about at nine years old?

That's a pretty common and tricky situation — the dog who should slow down in the heat simply won't. At nine, your Chow Chow is at higher risk than your Samoyed just from age alone, and Chows are already prone to overheating because of their coat density and slightly compacted facial structure. UK summers are usually dry enough that evaporative vests work well, which is good news. Before I give you a recommendation — are both dogs roughly similar in build, or is there a significant size difference between them? That affects whether one product works for both or you need two different sizes from the same range.

Perfect, that actually works out well. For both dogs I'd go with the Ruffwear Swamp Cooler. It's a proper evaporative cooling vest — you soak it, wring it out, and it keeps working for hours as it dries. It covers the core where cooling matters most, and it's cut to allow normal movement so your Samoyed can stay active in it. Critically for your Chow, it's not restrictive and doesn't add bulk, which matters for an older dog who's already working harder in the heat. Your Samoyed would likely be an XL and your Chow a Large, both from the same product line so you know what you're getting. Ruffwear sizing runs true and the quality holds up to repeated soaking and use, which you'll be doing regularly through a hot spell. It's available on Amazon UK. I'd size up if either dog is between sizes — better slightly loose than tight when the goal is airflow.

It's a fair concern, but the cooling mechanism works on the vest's outer surface, not skin contact — the evaporation pulls heat away from the area around the dog's body, including the blood vessels near the surface. You're right that direct skin contact would be more efficient, but the Swamp Cooler is specifically designed knowing that working dogs often have thick coats. The bigger thing you can do with your Samoyed is make sure the coat is well-groomed and not matted — a matt-free double coat actually insulates less and allows more airflow than a neglected one. Don't shave it though; the double coat also reflects heat.

Good call. One practical tip: keep a small water bottle with you on walks so you can re-wet the vests if they dry out before you get home — on a 28-degree day they'll dry faster than you expect. And with your Chow especially, watch for heavy panting, slowing pace, or seeking shade; at nine she may not signal distress as clearly as she once did. The vest buys you time and safety margin, but it's not a substitute for shortening walks on the hottest days.