Verdict
Head-to-head · Best Cooling Sheets

Brooklinen Classic Percale Core Sheet Set vs Sijo AiryWeight Eucalyptus Sheet Set

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Brooklinen Classic Percale Core Sheet Set comes out ahead by a narrow margin (4.8 vs 4.6). The gap is mostly about hot sleepers who want all-night airflow and don't mind sacrificing silky-sateen feel for measured cooling performance — read the strengths below before deciding.

Brooklinen Classic Percale Core Sheet Set
Higher ratedRanked #1 in Best Cooling Sheets
Brooklinen Classic Percale Core Sheet Set
$189

The Brooklinen Classic Percale is the editorial top pick for cooling sheets — Sleep Foundation scored it 9.8/10, citing airflow through the percale weave that lets even the hottest testers sleep comfortably. The 270-thread-count long-staple cotton trades the silky drape of sateen for true breathability, making this the right choice when cooling performance matters more than a buttery feel. Hot sleepers who tried gel-grid mattress toppers but kept overheating should start here.

Strengths
  • Sleep Foundation's highest-scoring cooling sheet at 9.8/10
  • 270-thread-count long-staple cotton percale weave maximizes airflow
  • OEKO-TEX Standard 100 certified for low-VOC finishing
Watch-outs
  • Percale weave feels crisp out of the box and can read as stiff for sateen fans
  • Darker dye options (Navy, Graphite) may bleed in the first wash
  • Wrinkles visibly straight from the dryer without ironing
Sijo AiryWeight Eucalyptus Sheet Set
Ranked #3 in Best Cooling Sheets
Sijo AiryWeight Eucalyptus Sheet Set
$185

The Sijo AiryWeight Eucalyptus Sheet Set is the lightweight cooling specialist — Tom's Guide gave it 4.8/5 and named it their top cooling pick, while Architectural Digest awarded it Best Cooling Sheets. At 130 GSM the fabric is the lightest in this lineup, which combined with eucalyptus lyocell's moisture absorption (70% more than cotton, per Sijo's testing) makes it the right pick for the hottest sleepers and humid climates. Sustainable sourcing from FSC-certified forests and Oeko-Tex Class 1 certification appeal to eco-conscious buyers.

Strengths
  • 100% TENCEL lyocell from FSC and PEFC-certified eucalyptus wood
  • Absorbs 70% more moisture than cotton per Sijo's lab measurement
  • Tom's Guide top cooling pick at 4.8/5 stars
Watch-outs
  • Only a 30-day trial (vs Cozy Earth's 100 nights and Brooklinen's 365)
  • Oil stains stay visible even after washing
  • Thinner fabric won't suit buyers who want substantial weight

How they stack up

Brooklinen Classic Percale Core Sheet Set

Cooler than the Cozy Earth bamboo viscose set in airflow terms — percale's open weave moves heat faster than viscose's silky drape — but the bamboo set feels softer on first touch. More breathable than the Quince Organic Percale despite identical 270 thread counts, because Brooklinen's long-staple weave is slightly more open. The Coop Cool+ stays cooler to the literal touch (Qmax 0.45) but lacks the breathability cotton offers across an 8-hour sleep cycle.

Sijo AiryWeight Eucalyptus Sheet Set

Lighter and more breathable than the Cozy Earth Bamboo Sheet Set (130 GSM vs Cozy Earth's substantial 300 thread count), and absorbs more moisture by fiber chemistry — though the Cozy Earth feels more substantial. Cooler in absolute moisture-wicking terms than the Brooklinen Classic Percale and Quince Organic Percale (lyocell absorbs more than cotton), but the percale weave airflow advantage means Brooklinen still wins on direct convective cooling. The Coop Cool+ wins the pure cool-to-touch metric but uses synthetic nylon-spandex versus Sijo's all-natural eucalyptus lyocell.

Specs side-by-side

SpecBrooklinen Classic Percale Core Sheet SetSijo AiryWeight Eucalyptus Sheet Set
Material100% long-staple cotton100% TENCEL lyocell from eucalyptus
WeavePercale
Thread Count270
Set Includes1 fitted + 1 flat + 2 pillowcases1 fitted + 1 optional flat + 2 pillowcases
Pocket Depth15 inches16 inches
SizesTwin through Cal King (6 sizes)Twin through Cal King
CertificationsOEKO-TEX Standard 100Oeko-Tex Class 1, Asthma and Allergy Friendly
CareMachine wash cold, tumble dry lowMachine wash cold, tumble dry low
WarrantyLifetime against manufacturer defects; 365-day returns
Weight130 GSM
Trial30 days
Country of OriginShanghai, China or Mumbai, India
← See the full ranking of best cooling sheets