Ever wondered why you’re shivering in your own living room even though the thermostat is confidently set to 20°C? Spoiler alert: there’s more to comfort than just numbers. That persistent chill you feel at home isn’t unusual and—good news!—you’re not alone or unlucky. Welcome to the science (and a little psychology) behind thermal comfort, and discover what you can do if your house just refuses to feel toasty, thermostat be damned.
It’s Not All in the Numbers: Why 20°C Doesn’t Always Feel Warm
If you’re wrapped in a blanket, eyeing the digital display, and still feeling like you’re one frosty breath away from seeing your own breath indoors, there’s a reason. The temperature showing on your thermostat isn’t the whole picture.
- Material matters: Floors, walls, and the very bones of your house influence thermal comfort.
- Humidity levels: Too dry or too muggy? Both can mess with how warm you feel.
- Draughts: That sneaky breeze under the door might be sabotaging your comfort.
A room may technically be 20°C, but if the walls themselves are cold or there’s a sly draft, your body will insist otherwise.
Insulation: The Unsung Hero (or Villain) of Winter Warmth
When people talk about thermal comfort, insulation is the first thing to scrutinize. Many homes, especially the charmingly drafty ones, let precious heat vanish through gaps in the walls, windows, or roof. The upshot?
- Even if your thermostat says 20°C, cold walls radiate chill.
- Heat escapes without good insulation, leaving you chilly—and maybe grumpy.
A well-insulated house promises better heat retention, an even temperature, and overall coziness. Conversely, subpar insulation creates cooler zones in your house, leaving you to shuffle room to room in search of warmth—possibly questioning your life choices along the way.
Humidity, Draughts, and The Mind–Body Connection
Let’s break it down further:
- Humidity: The magic range is 40–60%. If it’s off, your comfort will be, too. Dry air or oppressive moisture can make you feel colder than you should. Fortunately, humidifiers and dehumidifiers exist for just such problems.
- Draughts: These are chief offenders for knocking down your perceived temperature, especially when they creep in from unseen gaps. Plugging cracks, fitting draught excluders under doors, and checking your ventilation can work wonders.
- Mental and Physical State: Ever noticed how being tired or stressed amplifies your sensitivity to cold? So can your health status. It’s not just the room; it’s you, too. A relaxed mind and pleasant environment can genuinely make you feel warmer—no joke.
Smart Solutions for a Toastier (and Happier) Home
So when you’re fighting the chills indoors, remember: it’s rarely just about turning up the heat. Tackling thermal discomfort means working on multiple fronts:
- Inspect and improve insulation to curb hot air escapes and chilly wall surface temps.
- Keep humidity balanced between 40% and 60% using a humidifier or dehumidifier as needed.
- Track down and stifle draughts by sealing interstices and installing draught strips at doors.
- Nurture your wellbeing with stress-busting activities and a pleasant home environment. A happy mind really does make a warmer home.
And one humble opinion to ponder: Lighting also affects comfort. Spending a bit more on home lighting rather than cranking up the heating can bring greater overall satisfaction. Yes, thick curtains block cold, but if they also block light, you might find that comfort takes a back seat to gloominess. Sometimes, in the quest for perfect warmth, it’s not just about the heat but also about the brightness and atmosphere you create.
Final tip: If you optimize these elements, you’ll enjoy better comfort without needing to ramp up the thermostat. That’s good for your wallet and the planet, and even better for your mood. Stay warm—mind, body, and soul!

Based in New York, Josh is the creative mind behind Lanco Handmade Furniture.
Passionate about timeless design and fine craftsmanship, he transforms high-quality materials into pieces that are both functional and artful.
With a keen eye for detail and a love for natural textures, Josh creates furniture meant to bring warmth, character, and lasting beauty to any space.




