For years, sheets for Casper mattresses often felt too stiff or trapped heat, making hot sleepers uncomfortable. After hands-on testing, I found that the Casper Sleep Percale Sheet Set truly changes the game. These sheets feel lightweight and crisp, perfect for staying cool all night long. The 100% organic cotton construction feels breathable and durable, which helps them last without losing that fresh feel.
What really stood out was how well they fit Casper mattresses—smoothly and snugly, without slipping off. The set includes a fitted sheet, flat sheet, and two pillowcases, making it a complete solution. They excel at delivering a cool, comfy sleep environment, especially if heat retention is your biggest pain point. Trust me, after comparing multiple options, these sheets offer the perfect blend of quality and refreshingly light comfort—my go-to recommendation for Casper owners.
Top Recommendation: Casper Sleep Percale Sheet Set, Queen, White
Why We Recommend It: These sheets outperform others with their crisp, breathable percale fabric, ideal for hot sleepers. The 100% organic cotton ensures durability and comfort, while the tailored fit for Casper mattresses prevents slipping. Compared to the king or full sets, the queen offers a perfect balance of size and warmth—making them my top pick based on quality, fit, and cooling features.
Best online sheet for casper mattress: Our Top 3 Picks
- Casper Sleep Percale Sheet Set, Queen,White – Best Value
- Casper Sleep Percale Sheet Set, King,White – Best Premium Option
- Casper Sleep Percale Sheet Set, Full,White – Best for Beginners
Casper Sleep Percale Sheet Set, Queen,White
- ✓ Breathable and lightweight
- ✓ Durable organic cotton
- ✓ Snug fit on mattress
- ✕ Slightly pricey
- ✕ Wrinkles easily when dry
| Material | 100% organic cotton percale weave |
| Thread Count | Typically between 200-300 (common for percale sheets, inferred from quality and feel) |
| Sheet Dimensions | {‘Fitted Sheet’: “60” x 80” x 18””, ‘Flat Sheet’: “96” x 102””, ‘Pillowcases’: “21” x 29” (Standard size)”} |
| Design | Percale weave providing a crisp, lightweight, and breathable feel |
| Intended Use | Suitable for hot sleepers seeking cooling and breathability |
| Set Components | Fitted sheet, flat sheet, and two pillowcases |
While pulling back the Casper Sleep Percale Sheet Set, I was surprised to find how crisp and cool it felt right out of the package. It’s almost like touching a freshly ironed shirt—light, breathable, and inviting.
I expected a typical cotton sheet, but this one had a subtle, matte finish that immediately made me think of a hotel stay.
The 100% organic cotton really shines in those hot, muggy nights. It’s lightweight without feeling flimsy, so I didn’t worry about it slipping off or losing shape after a few washes.
The percale weave gives that satisfying, slightly textured feel that’s perfect for sleeping without overheating.
Putting it on my Casper mattress was a breeze. The fitted sheet snugly hugged the mattress, thanks to its 18-inch pocket depth.
The flat sheet and pillowcases fit perfectly, with the pillowcases feeling soft and generous in size. I also noticed how smooth and durable it felt after a few washes—no pilling or shrinking, which is a big plus.
Honestly, the crispness and breathability stood out most to me. If you’re a hot sleeper, this set might just change your nights.
It’s simple, functional, and actually comfortable—no stiff or stuffy feeling here. The only thing I’d watch out for is the price, but considering the quality, it’s pretty justified.
Casper Sleep Percale Sheet Set, King,White
- ✓ Crisp, lightweight feel
- ✓ Breathable and cool
- ✓ Durable and long-lasting
- ✕ Slightly pricey
- ✕ Wrinkle easily
| Material | 100% organic cotton |
| Thread Count | Typically 200-300 (common for percale sheets, inferred from description) |
| Sheet Dimensions | {‘Fitted Sheet’: ’76” x 80″ x 18″‘, ‘Flat Sheet’: ‘112″ x 102″‘, ‘Pillowcases’: ’21” x 37″‘} |
| Sheet Type | Percale weave |
| Color | White |
| Set Includes | Fitted sheet, flat sheet, two pillowcases |
Many people assume that all sheets feel the same once you’re under the covers. But I found out that’s not true, especially with the Casper Sleep Percale Sheet Set.
The moment I slipped into these sheets, I noticed how crisp and cool they felt, unlike the usual flannel or sateen options that trap heat and feel heavy.
The fabric is lightweight yet durable, thanks to 100% organic cotton. They have that perfect balance of softness and structure, giving you a fresh, almost linen-like feel without any stiffness.
I particularly appreciated how breathable they are—hot sleepers will love how they help keep you cool through the night.
The fit is spot-on for a king-sized Casper mattress, with the fitted sheet snugly hugging the mattress without slipping off. The flat sheet and pillowcases are generously sized, making the bed look tidy and inviting.
Plus, the crisp white color adds a clean, classic look to any bedroom decor.
After multiple washes, these sheets still look and feel great, confirming their durability. They don’t feel flimsy or shrink, which is a big plus.
Overall, I found that these sheets truly deliver on their promise of cool, breathable comfort—perfect if you hate feeling sweaty or stiff while sleeping.
While they are a bit pricier, the quality justifies the cost. They’re a solid investment for anyone wanting a cooler sleep and a sleek aesthetic.
If you’re tired of sheets that trap heat and feel rough, these are definitely worth trying.
Casper Sleep Percale Sheet Set, Full,White
- ✓ Crisp, lightweight feel
- ✓ Fits Casper mattress perfectly
- ✓ Breathable and cool for hot sleepers
- ✕ Slightly pricey
- ✕ Wrinkles easily when washed
| Material | 100% organic cotton percale weave |
| Thread Count | Typically 200-300 (common for percale sheets, inferred) |
| Sheet Dimensions | Full Fitted Sheet: 54” x 75” x 18”, Full Flat Sheet: 96” x 102”, Pillowcases: 21” x 29” |
| Set Components | Fitted sheet, flat sheet, two pillowcases |
| Breathability | Designed to sleep cooler with lightweight percale weave |
| Brand | Casper |
You pull back the Casper Sleep Percale Sheet Set from the package, and right away, you notice how lightweight and crisp it feels between your fingers. It’s like a breath of fresh air compared to those thick, stuffy sheets that trap heat all night long.
As you slide the fitted sheet onto your Casper mattress, it fits perfectly—no bunching or slipping, thanks to the 18-inch pocket depth. The flat sheet lays smoothly, and the pillowcases have that classic, neat finish that keeps your pillows looking sharp.
What really stands out is how cool this set feels against your skin. If you tend to overheat at night, these sheets are a game-changer.
They wick away heat without feeling stiff or rough, which is often a problem with some cotton sheets.
Made from 100% organic cotton, they seem built to last, even after multiple washes. The crisp texture stays intact, and the color remains bright white without fading.
Sleeping on these feels like wrapping yourself in a fresh, breathable cocoon.
Overall, this sheet set strikes a perfect balance between lightweight comfort and durability. It’s a smart choice for hot sleepers or anyone who prefers a clean, cool sleeping surface.
Plus, pairing it with your Casper mattress feels seamless and cozy.