Coop Silk Pillowcase is a pillowcase made from 100% Mulberry Silk at a premium 16.5 momme weight—above the typical 14 momme standard—for extra softness and durability. It is currently 25% off at $79.80 (regularly $80.00) and comes in White or Gray, in Classic, Crescent, or Cut-Out shapes, and in Queen (19" x 29") or King (19" x 35") sizes to fit Coop pillows and sleep styles. The naturally breathable silk regulates temperature so heat won't get trapped, while the smooth surface helps reduce wrinkles and keep hair smooth by minimizing friction as you sleep. It is backed by Coop's 100-Night Sleep Better Guarantee and rated 4.7 out of 5 stars based on 54 reviews, with 81% rating it 5 stars.
Best for
- Hot sleepers who want a naturally breathable pillowcase that regulates temperature instead of trapping heat
- Anyone looking to reduce sleep friction on hair and skin—smoother hair and fewer sleep wrinkles
- Coop pillow owners who want a matching case in Classic, Crescent, or Cut-Out shapes
- Shoppers who want real Mulberry Silk at a higher momme weight than the standard, with a risk-free 100-night trial
How it compares
Most silk pillowcases use 14 momme silk, which is the industry standard; Coop crafts this one at 16.5 momme for superior softness, durability, and breathability. It is also offered in Coop's signature shapes—Classic, Crescent, and Cut-Out—so it fits the brand's pillow lineup, not just standard rectangles. Note that it is a pillowcase only (one per purchase), not a pillow.
Frequently asked questions
- What makes the Coop Silk Pillowcase different from other silk pillowcases? Coop uses 100% Mulberry Silk at a luxurious 16.5 momme weight (higher than the standard 14 momme), offering superior softness, durability, and breathability.
- How does the silk pillowcase benefit my skin and hair? The smooth silk surface can help reduce wrinkles and keep hair smooth by minimizing friction while you sleep.
- What sizes and shapes are available? Choose from Queen (19" x 29") or King (19" x 35") sizes, and Classic, Crescent, or Cut-Out shapes to fit your pillow and sleep preferences.
- How do I care for my Coop Silk Pillowcase? Dry cleaning is highly recommended, but you can also handwash with gentle detergent and lay flat to air dry. Do not machine wash.
- What is the Coop Sleep Goods guarantee? Every silk pillowcase comes with a 100-Night Sleep Better Guarantee, so you can try it risk-free at home.
- What customer ratings does the Silk Pillowcase have? The Silk Pillowcase has an average rating of 4.7 out of 5 stars based on 54 customer reviews. 81% rated 5 stars.
- Does the Silk Pillowcase qualify for free shipping? Yes, orders over $75 qualify for free shipping. The Silk Pillowcase starts at $80.00, so it qualifies for free shipping.
- What is the return policy for the Silk Pillowcase? Coop offers free returns on the Silk Pillowcase within 100 nights of purchase, with free return shipping.
- Does this pillowcase fit the Coop Crescent pillow? Yes—it is available in Classic, Crescent, or Cut-Out shapes, so you can match it to your Coop pillow's shape.
- Does this silk pillowcase come in gray? Yes, it is available in White or Gray in every shape and size combination.
- Is the silk pillowcase on sale? Yes, it is currently 25% off—$79.80 instead of the regular $80.00.
- Is this silk pillowcase cooling? It is naturally breathable: silk regulates temperature, so heat won't get trapped and you can sleep comfortably all night.
What customers say
Rated 4.7 out of 5 stars based on 54 reviews, with 81% rating it 5 stars.
- "Luxury Meets Function: Silk can help minimize wrinkles, keep hair smooth, and naturally regulate temperature."
- "The pillowcase feels so soft and cool—my hair and skin feel better in the morning."
Pairs well with
Shop the Coop Silk Pillowcase now and enjoy free shipping over $75, free returns, and the 100-Night Sleep Better Guarantee.