Andrew Collins

I used to worry about the same thing every night, lying there with foam plugs pushed into my ears. Are earplugs safe to sleep in every night, or am I slowly damaging my hearing? After months of research, conversations with audiologists, and testing different earplug types, I want to share what I found. The short … Read more

Your sleep mask touches your face for 7 to 9 hours every night, absorbing oil, sweat, dead skin cells, and leftover skincare products. I spent years treating mine like a low-maintenance accessory until I noticed small breakouts along my cheekbones. That sent me down a rabbit hole of research, and now I want to share … Read more

Cooling mattress fabrics work by dissipating body heat through four main mechanisms: phase-change materials that absorb thermal energy, gel-infused foams that conduct heat away from the skin, breathable weaves that promote airflow, and metal-infused fibers like copper and silver that pull heat outward. These textiles operate at the skin-surface level, helping sweat evaporate faster and … Read more

I learned this the hard way. After three years on my old mattress, I woke up one morning with a dip so deep my hip nearly touched the box spring. I was rotating maybe once a year, which was not nearly enough. Now I rotate every season and the bed still feels like new after … Read more

Picking the right weighted blanket weight is the single biggest decision you’ll make before buying one. Too light and you get nothing more than a regular blanket with extra fabric. Too heavy and you feel trapped, overheat, or can’t move comfortably through the night. I went through this same trial and error two years ago, … Read more

Weighted blankets work through a process called deep pressure stimulation (DPS), which applies gentle, even pressure across your body. That pressure triggers three measurable changes in your nervous system: it shifts you from fight-or-flight into rest-and-digest mode, it changes the balance of stress and sleep hormones in your blood, and it physically slows your heart … Read more

I spent 45 nights testing sleep sounds and nature noises to answer the question I get asked constantly: do sleep sounds and nature noises really work? The short answer is yes, the science backs them up. But the longer answer matters more because not every sound works for every person, and the type of noise … Read more

No, it is not bad to sleep with white noise on all night for most people, as long as you keep the volume under 60 decibels and place the device at least a few feet from where you sleep. The key factor is not how long the white noise plays, but how loud it is … Read more

If you have ever stared at the ceiling at 3 a.m. while a dog barks three houses down, you already know why people turn to sound for sleep. The right kind of background noise can mask those jarring interruptions and help your brain settle. But when you start exploring options, you run into a confusing … Read more

Yes, in most cases you should sleep with the window open, or at least cracked. A landmark 2015 study published in the journal Indoor Air found that bedroom ventilation directly correlates with sleep depth, next-day alertness, and overall sleep quality. Researchers tracked participants who slept with windows open versus closed and found measurable improvements in … Read more