The softest bed sheets are bamboo-derived lyocell or viscose in a sateen weave, which feels buttery and silky against the skin.
If you’ve ever crawled into a hotel bed and wondered why the sheets feel so much better than yours, the answer isn’t thread count — it’s the material and the weave. Whether you want to know what are the softest bed sheets for your next purchase, the short answer is bamboo lyocell in a sateen weave, with long-staple cotton sateen running a close second. The details below will help you tell a genuinely soft sheet from clever marketing.
What Makes a Sheet Feel Soft?
Two things determine how soft a sheet feels: the fiber it’s made from and the way it’s woven. A smooth, fine fiber woven loosely enough to drape creates that silky sensation you’re after.
Bamboo-derived fabrics take the top spot in most testing. Review sites consistently describe bamboo sheets as “buttery soft.” The reason is the fiber itself — bamboo viscose and lyocell are spun into exceptionally fine, smooth threads that feel almost like silk. A sateen weave, which floats the yarns across the surface, adds to that soft, lustrous hand-feel.
Cotton sateen is the classic alternative. Long-staple cottons like Pima, Supima, and Egyptian varieties produce smoother, softer sheets because the longer fibers create fewer ends and a more even surface.
Bamboo Sateen vs. Cotton Sateen: The Real Trade-Off
Sateen weave — whether bamboo or cotton — is the softest weave you can buy. Percale, by contrast, is crisper and cooler but never as soft to the touch. If softness is your top priority, sateen wins every time.
- Bamboo lyocell sateen: The softest option overall. Exceptionally silky, drapes well, and tends to sleep cooler than cotton sateen.
- Cotton sateen (long-staple): Very soft with a subtle sheen. Slightly less breathable than bamboo or percale.
- Percale (any fiber): Crisp and cool, but never as soft. Choose this only if you prioritize breathability over feel.
One caveat: many “bamboo” sheets are actually bamboo-derived rayon, viscose, or lyocell — not intact bamboo fiber. That’s not necessarily bad; lyocell is a high-quality fabric. But read the label so you know exactly what you’re buying. Lyocell is generally considered more eco-friendly than viscose because of its closed-loop production process.
Does Thread Count Matter?
Thread count matters — but only up to a point. For cotton sateen, the sweet spot is roughly 300 to 600. For percale, 200 to 400 is plenty. Beyond those ranges, higher numbers often come from multi-ply yarns or inflated marketing, not genuinely softer fabric.
Wirecutter’s long-running sheet recommendations similarly favor sateen weaves for softness. Cariloha’s Bamboo Bed Sheets, advertised with a “Softest Sateen Weave” and 100% Bamboo Lyocell construction, and Ettitude’s CleanBamboo Signature Sateen set (312 thread count, 17-inch pocket depth) are both solidly reviewed examples of the category.
What to Look For Before You Buy
To land on the softest possible set, weigh these factors before checkout:
- Fiber: Bamboo lyocell for maximum softness; long-staple cotton (Pima, Supima, Egyptian) if you prefer natural cotton.
- Weave: Sateen for softness, percale for crisp coolness.
- Thread count: 300–600 for sateen; don’t be swayed by numbers above that range.
- Fit: Check the pocket depth against your mattress. Ettitude’s 17-inch fit works for deeper mattresses, but not all sets do.
Sateen does have one weakness: it’s more prone to snags and pilling than percale, and it can trap more heat. If you sleep warm, bamboo lyocell sateen is the better choice than cotton sateen. For a tested rundown of specific sets that perform well in real homes, see our roundup of best soft bed sheets worth buying.
References & Sources
- Wirecutter. “The Best Sheets.” Long-running testing resource on sheet materials and weaves.
- Good Housekeeping. “The Softest Bed Sheets, According to Our Textiles Lab.” Named The Company Store Legends Hotel sheets the softest in its 2026 roundup.
- Good Housekeeping. “Best Sheets for Every Sleep Style.” Provides guidance on thread counts for sateen and percale.

