The sleep blog

Man wearing Stay Cool sleepwear for cooling comfort

The Science of Sleeping Cooler in Summer

Warm nights can disrupt sleep more than most people realise. Discover the science behind sleeping cooler, the role of thermoregulation and expert-backed strategies for creating a more comfortable sleep environment...

The Science of Sleeping Cooler in Summer

Warm nights can disrupt sleep more than most people realise. Discover the science behind sleeping cooler, the role of thermoregulation and expert-backed strategies for creating a more comfortable sleep environment...

Women stretching and wearing Dagsmejan Recovery sleepwear

The Summer Recovery Sleep Guide

Warmer nights, travel and changing routines can make summer sleep more challenging. Discover practical ways to stay cool, sleep better and support overnight recovery throughout the warmer months.

The Summer Recovery Sleep Guide

Warmer nights, travel and changing routines can make summer sleep more challenging. Discover practical ways to stay cool, sleep better and support overnight recovery throughout the warmer months.

cooling summer nightwear

How to Sleep Cool on Hot Summer Nights

If you're a hot sleeper—or just trying to survive summer nights —here are five research-backed and surprisingly effective tips for keeping cool at night.

How to Sleep Cool on Hot Summer Nights

If you're a hot sleeper—or just trying to survive summer nights —here are five research-backed and surprisingly effective tips for keeping cool at night.

Woman lying on a bed wearing a purple Dagsmejan sleep mask and matching sleepwear, resting comfortably

Sleep is her quiet superpower

Sleep is often the quiet foundation behind how we feel, think and move through the day. For many women sleep becomes the quiet superpower that helps them recover. Here are seven...

Sleep is her quiet superpower

Sleep is often the quiet foundation behind how we feel, think and move through the day. For many women sleep becomes the quiet superpower that helps them recover. Here are seven...

Why Sleep Wins Championships – Recovery in Elite Ice Hockey

Why Sleep Wins Championships – Recovery in Elit...

When the 2026 IIHF Ice Hockey World Championship takes place in Switzerland, teams will face one of the toughest challenges in elite sport: delivering peak performance repeatedly, with very limited...

Why Sleep Wins Championships – Recovery in Elit...

When the 2026 IIHF Ice Hockey World Championship takes place in Switzerland, teams will face one of the toughest challenges in elite sport: delivering peak performance repeatedly, with very limited...

Dagsmejan anniversary collection

10 years of Swiss sleep innovation – illustrated

The anniversary print is more than a design element. It is a visual chronicle of ten years of Swiss sleep innovation, Zurich roots, and a deep respect for the role...

10 years of Swiss sleep innovation – illustrated

The anniversary print is more than a design element. It is a visual chronicle of ten years of Swiss sleep innovation, Zurich roots, and a deep respect for the role...