I’ve wondered about this too—mine’s supposedly “ultra-thin,” but it still feels like I’m trying to talk around a mouthful of Lego bricks. From what my dentist said, the material does make a difference. Some are made from hard acrylic, others are softer thermoplastics, and apparently the softer ones can be made a bit thinner, but then they don’t hold up as well if you grind your teeth a lot. I tried a thinner one once (think fruit roll-up vibes), and it was way more comfortable, but after a couple months, it started to warp and didn’t fit right anymore.
Honestly, I think there’s always going to be a tradeoff between comfort and durability. The thicker ones just last longer and protect better, but yeah… they feel like you’re wearing half a retainer from middle school. Maybe someday someone will invent a magic invisible night guard, but until then, I guess we’re stuck with these plastic mouth mittens.
That “mouthful of Lego bricks” description is too real. I’ve tried the soft, thin ones too—they’re comfy at first, but mine tore after a couple months. Honestly, I’d rather deal with a bulkier guard than risk grinding through it in my sleep. Still wish there was a less awkward option though...
That’s a common complaint, honestly. The bulkier guards are usually made from harder materials because they hold up better against grinding, but yeah, they can feel like you’re wearing a retainer from middle school. The soft ones seem great at first, but most folks who grind hard just chew right through them. If you haven’t already, you might want to ask about a custom-fit guard from your dentist—they’re still not tiny, but they’re trimmed to your teeth and palate, so they’re less clunky than the boil-and-bite ones. It’s not perfect, but it’s a step up from feeling like you’ve got a whole toy box in your mouth every night.
I get where you’re coming from, but I’ve actually seen some folks do fine with the thinner soft guards, even if they’re moderate grinders. It kinda depends on how intense your grinding is and how you sleep. The hard acrylic ones are definitely more durable, but not everyone needs that level of protection. Sometimes a thinner custom guard is just enough and way less annoying to wear. Just my two cents...
Thinner guards sound nice in theory, but I swear every single one I’ve tried just feels huge in my mouth. Even the custom ones. Maybe it’s just me being super sensitive? I’m a light sleeper and any little thing throws me off, so the “less annoying” factor is huge for me. I did get a thinner soft guard once from my dentist and, honestly, it was better than the bulky store ones but I still woke up feeling like I’d been chewing on a flip-flop all night. Maybe it’s just something you eventually get used to... but after years, I’m still waiting for that day.