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How to Choose the Best Sheets for Summer: A Comprehensive Guide

Written by: Megan Keivens

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Published on

When temperatures climb, your choice of bedding becomes more than just comfort—it’s cooling chemistry at work. The right summer sheets can dramatically affect your overnight experience, and or hot sleepers, that means staying dry and fresh until the morning light.


At Coop, we engineer each layer of your bed for real-world performance. Let's dive into how to pick the best summer sheets.

Why Your Summer Sheets Matter

Your body naturally cools itself during sleep—a drop of just a few degrees signals it’s time to drift off. But if your sheets trap heat or hold moisture, you’re left with shallow, broken sleep.


Enter fabrics and weaves that help regulate temperature and moisture. These summer sheets are the key to staying cool, comfortable, and fully restorative—even on the hottest nights.

What to Look For in Summer Sheets

Here’s what matters most when deciding on summer sheets:


  1. Breathability: Choose fabrics with natural airflow or open weaves.

  2. Moisture-Wicking: Materials that pull sweat away from your skin matter—a lot.

  3. Cooling-to-the-Touch: That initial cool feeling can make all the difference in falling asleep faster.

  4. Easy Care & Durability: Summer means more sweating, more washing—choose summer sheets that hold up.

Introducing Q‑Max: The “Cool‑to‑Touch” Score

Ever noticed how some sheets feel immediately cooler when you touch them? That feeling is measured by Q‑Max, or instantaneous heat flux. 


  • What is Q‑Max? It quantifies how quickly heat transfers from your skin into the fabric - the higher the Q-Max, the cooler the surface feels right away. 

  • Why it matters: Q‑Max isn’t marketing fluff—it’s science. Higher values mean faster heat dissipation, which helps you fall asleep quicker and stay asleep longer.  

Typical Q-Max ranges:


Range


Feel


0.1–0.2


Basic cotton, low coolness


0.2–0.3


Bamboo / TENCEL blends, mildly cool


0.4+


High-performance cooling fabrics (like Coop's summer sheets fabric Cool+)


Choosing Summer Sheets That Beat the Heat

Fabric

Q‑Max

Best For

Summer Benefits

Cotton Percale

0.1–0.2


Crisp, lightweight comfort -

classic cool


Light, breathable weave; naturally cool.

Linen

~0.2


Breathable, airy texture with cooling


Airy, wicks moisture, softens over time.

Bamboo / TENCEL™

0.2–0.3


Moisture‑wicking, smooth feel


Smooth, moisture-wicking, eco-friendly.

Cool+

0.4


Instant cool touch, 

heat‑dissipating


Silky, stretchy, disperses heat better than bamboo or silk

Spotlight: Our Cool+ Sheet Set

Cool+ sheet set in outside pool setting

  • Made from a cooling nylon–spandex blend that’s knit for ultra breathability and disperses more heat than bamboo, silk, or other synthetics - making them the perfect summer sheets.

  • Lab-tested, quick-drying—designed for hot sleepers.

  • Silky-to-the-touch right out of the box and softens with every wash

  • OEKO‑TEX® Standard‑100 certified—no harmful chemicals.

  • Includes flat, fitted (16″ pockets), and pillowcases in 3 subtle summer sheets shades.

Your summer sleep experience depends on your bedding—choose summer sheets that breathe, wick, and cool. And if you're serious about staying chill, our Cool+ sheets offer lab-tested performance that feels as dreamy as it sounds.