1 / 5Best for: Heavy sweaters, athletic users, hot sleepers
The athletic-fabric sheet set — moisture-wicking polyester that behaves like technical apparel.
Sheex is what happens when technical apparel makers design sheets. 100% polyester performance fabric (like a soft version of athletic material). Moisture-wicking, breathable, quick-drying. Not silky like eucalyptus but cools athletes and heavy sweaters better than cotton. $89 Queen is premium for performance category. Best for hot sleepers who prioritize moisture management over natural fiber feel.
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How our 7.9/10 breaks down — rated on the dimensions that matter most for sheets, from hands-on testing and verified specs, not the marketing.
Quick verdicts for the sheets most often considered alongside the Sheex Performance Cooling Sheet Set (Queen).
The coolest sheet set on the market — 100% eucalyptus (Tencel) that runs 5-10°F cooler than cotton.
→ Hot sleepers, silky-feel lovers, sustainable buyers
Casper's take on hotel-crisp percale — 100% cotton, cool weave, and Casper's signature light gray color.
→ Hot sleepers, hotel-crisp-feel lovers, modern minimalists
The budget bamboo sheet option — cooling like Buffy at a third of the price.
→ Hot sleepers on budget, hypoallergenic needs
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Different problems. Sheex is engineered for sweat management (technical fabric). Buffy is engineered for cooling (natural fiber). Sheex wins for heavy sweaters; Buffy wins for silky-cool feel.
Standard polyester does. Sheex uses performance fabric with moisture-wicking + venting = actually cool, unlike cheap polyester.
Sheex wins by a lot. Cotton absorbs sweat + gets clammy. Sheex moves moisture off body + evaporates.
Some report yes — Sheex feels closer to workout apparel than luxury bedding. If you want silky feel, this isn't the pick. If you sweat, it is.