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...

Dagsmejan collagen sleepwear for overnight skin hydration and comfort

Drink It. Apply It. Wear It.

Collagen supplements support skin from within. Night Renew supports the skin externally through breathable, collagen-infused sleepwear designed for overnight recovery and skin comfort.

Drink It. Apply It. Wear It.

Collagen supplements support skin from within. Night Renew supports the skin externally through breathable, collagen-infused sleepwear designed for overnight recovery and skin comfort.

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.

Best travel pjs

Sleep well, travel better

How to Sleep Better When Travelling This Summer – Expert Tips + What to Pack. Discover the best travel pjs

Sleep well, travel better

How to Sleep Better When Travelling This Summer – Expert Tips + What to Pack. Discover the best travel pjs

Crowd of fans waving Swiss flags in a stadium, supporting the Swiss National Ice Hockey Team

The Invisible Training Session: How the Body Re...

For the 2026 IIHF Ice Hockey World Championship, the Swiss National Ice Hockey Team also relies on overnight recovery — with Dagsmejan sleepwear as part of their recovery routine.

The Invisible Training Session: How the Body Re...

For the 2026 IIHF Ice Hockey World Championship, the Swiss National Ice Hockey Team also relies on overnight recovery — with Dagsmejan sleepwear as part of their recovery routine.