Collection: Pillowcases for Side Pillows

Top 12 Best Pillowcases for Side Sleeper Pillows

Brand	Description
Honeydew Sleep	Honeydew Sleep's Mulberry Silk Pillowcase for Side Sleeper Pillows is crafted from premium Grade 6A mulberry silk, offering the smoothest possible surface for side sleepers who need to eliminate facial friction, hair creasing, and pressure marks caused by hours of cheek-to-pillow contact. The pillowcase is specifically sized and designed to fit Honeydew's Scrumptious Side Sleeper Pillow, making it the only complete side-sleeper pillowcase solution that pairs a purpose-built pillow with a purpose-built cover. Made in the USA by a family-owned brand backed by an Oeko-Tex certification and a 60-night trial guarantee.
Slip	Slip's Pure Luxury Silk Pillowcase is one of the most recognized names in premium pillowcase materials, crafted from 22-momme mulberry silk that provides a genuinely smooth, low-friction surface ideal for side sleepers concerned about skin creasing, wrinkles, and hair breakage from nightly contact. The anti-aging and anti-crease benefits of Slip's silk are consistently backed by dermatologist recommendations, and the brand offers a wide range of colors and sizes to suit various pillow dimensions including those used by side sleepers. Slip is based in the USA and retails through major department stores and specialty sleep retailers globally.
Blissy	Blissy's 22-momme Mulberry Silk Pillowcase targets side sleepers specifically by combining a genuinely smooth silk weave with a hidden zipper closure that keeps the pillow fully secure throughout the night, a practical advantage for active side sleepers who shift frequently and pull at loose pillowcase openings. The brand markets its silk as dermatologist-tested and clinically validated for reducing sleep wrinkles and morning hair frizz, making it one of the most aggressively positioned silk options in the side sleeper category. Blissy is a USA-based brand distributed primarily through direct-to-consumer channels with consistent strong reviews from side sleepers.
Brooklinen	Brooklinen's Luxe Sateen Pillowcase brings 480-thread-count long-staple cotton to the side sleeper pillowcase category, offering a silky-smooth sateen finish that significantly reduces facial friction compared to standard percale weaves while remaining considerably more affordable than silk options. Available in a wide range of sizes including king and body pillow dimensions suited to larger side sleeper pillows, it pairs durability with the kind of surface smoothness that side sleepers genuinely benefit from. Sleep Foundation named it the Best Overall Pillowcase in their 2025 roundup, and it earns consistent praise for maintaining its softness through repeated machine washing without the delicate care requirements of silk.
Cariloha	Cariloha's Resort Bamboo Viscose Pillowcase delivers a naturally cool, moisture-wicking surface made from sustainably harvested bamboo viscose that keeps side sleepers comfortable even in warm environments where traditional cotton pillowcases trap heat against the face. The thermal-regulating properties of bamboo make it a particularly strong choice for side sleepers who overheat overnight, as the fabric actively moves moisture and heat away from the skin rather than simply providing a breathable surface. Cariloha is based in the USA and builds its entire product line around bamboo-derived materials, backed by consistently strong consumer ratings for long-term softness and durability.
Bedsure	Bedsure's Bamboo Cooling Pillowcase for Hot Sleepers is one of the most accessible and widely purchased bamboo pillowcase options in the side sleeper category, combining rayon-from-bamboo construction with an envelope closure that fits a broad range of side sleeper pillow sizes. The cooling properties of the bamboo fabric directly address one of the most common side sleeper complaints, heat building up at the facial contact point, while the machine-washable construction eliminates the care complexity that discourages side sleepers from upgrading from standard cotton. Bedsure is a USA-marketed brand distributed primarily through Amazon with millions of verified customer reviews supporting its value positioning in the side sleeper pillowcase market.
Eli & Elm	Eli & Elm's Side Sleeper Pillow Cover is uniquely designed with a U-shaped cutout specifically engineered to match the brand's patented Side Sleeper Pillow, allowing side sleepers to keep their arm in a comfortable extended position without the pillow creating shoulder pressure, a design feature that no standard rectangular pillowcase can replicate. The cover is made from a soft, stretchy cotton-polyester blend that accommodates the pillow's unique contoured shape while remaining machine washable for practical daily use. Eli & Elm is a USA-based brand that consistently earns top rankings from CNN Underscored, Sleepopolis, and Sleep Foundation specifically for its purpose-built side sleeper product line.
Cushion Lab	Cushion Lab's Side Sleeper Body Pillow Cover is designed to fit the brand's specialized Extra Dense Pressure Relief Body Pillow, offering side sleepers a purpose-matched cover solution with a breathable, skin-soft microfiber fabric and a full-length zipper that makes removal and washing significantly easier than envelope-style alternatives. The cover's material is engineered to stay smooth and wrinkle-free through extended nightly use, which matters most for side sleepers whose face and neck remain in prolonged contact with the same surface all night. Cushion Lab is based in the USA and specializes in ergonomic sleep and comfort products designed around specific positioning needs rather than general comfort.
Cozy Earth	Cozy Earth's Bamboo Pillowcase is a premium-tier option consistently recommended for side sleepers who want the temperature-regulating and skin-smoothing benefits of bamboo viscose at a luxury price point, featuring a silky-soft surface that feels comparable to lower-momme silk while offering greater durability and easier machine-care than actual silk. The brand's OEKO-TEX certification ensures the bamboo fabric is free from harmful chemicals and dyes that could irritate the sensitive facial skin of side sleepers during extended contact. Cozy Earth is a USA-based brand recognized by Oprah's Favorite Things and earns consistent five-star ratings specifically from side sleepers who report reduced facial creasing and improved morning skin condition.
Parachute	Parachute's Sateen Pillowcase uses long-staple Egyptian cotton in a 4-over-1-under sateen weave that creates a smooth, lustrous surface particularly well-suited to side sleepers who need low facial friction without the price premium of silk or bamboo. Available in a comprehensive range of sizes including king and body pillow formats used with larger side sleeper pillows, the Parachute sateen maintains its smooth surface through hundreds of wash cycles, a practical longevity advantage for side sleepers who wash pillowcases frequently to maintain skin health. Parachute is a USA-based direct-to-consumer home textiles brand consistently recommended by The New York Times Wirecutter and Sleepopolis for side sleeper pillow accessories.
EVOLIVE	EVOLIVE's Ultra Soft Microfiber Body Pillow Cover targets side sleepers who use full-length body pillows, offering a zippered cover construction in a wide range of sizes, including 20 by 54 inch standard body pillow dimensions, with a silky brushed microfiber surface that minimizes friction for side sleepers pressing their face and neck against the pillow throughout the night. The cover's machine-washable construction and accessible price point make it one of the most practical entry-level upgrades for side sleepers transitioning from standard cotton pillowcases. EVOLIVE is available primarily through Amazon and consistently earns recognition from Sleepopolis as one of the best budget body pillow cover options for side sleepers.
Saatva	Saatva's Organic Sateen Pillowcase brings GOTS-certified organic cotton to the side sleeper pillowcase category, offering a 300-thread-count sateen weave that combines a smooth, skin-friendly surface with complete chemical-free construction suitable for side sleepers with sensitive skin or allergy concerns. The organic certification guarantees that the cotton was grown and processed without synthetic pesticides, formaldehyde, or chemical finishing agents that can irritate facial skin during the prolonged contact characteristic of side sleeping. Saatva is based in the USA and markets its pillowcase as part of a broader organic bedding system backed by its quality guarantee and white-glove delivery service.

How to Choose the Right Pillowcase Material for Side Sleepers

Side sleepers have fundamentally different pillowcase requirements than back or stomach sleepers, because the face, neck, and ear stay in direct contact with the same surface for 7–9 hours straight rather than shifting position regularly throughout the night. That sustained contact means two problems that other sleepers rarely notice become daily realities: facial friction that causes creasing and long-term wrinkle formation, and heat buildup at the contact point that disrupts sleep quality. Our guide to the best pillowcase for wrinkles explains exactly how material choice affects facial skin over time, and our breakdown of pillowcases for aging skin provides a deeper look at why material smoothness matters more as skin loses elasticity.

The four materials most relevant to side sleepers, silk, bamboo, sateen cotton, and microfiber, each solve the friction problem differently and suit different priorities and budgets. Mulberry silk pillowcases provide the lowest friction surface available and the best temperature regulation for most skin types, which is why dermatologists most frequently recommend them for side sleepers concerned about skin and hair. Our full guide to silk pillowcase benefits for skin and hair and the surprising benefits of silk pillowcases cover the clinical reasoning behind these recommendations in detail.

Here's a practical material comparison specifically for side sleeper use:

Material	Friction Level	Cooling	Skin Benefit	Hair Benefit	Care Ease
Mulberry Silk	Lowest	Excellent	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	Delicate
Bamboo Viscose	Very Low	Excellent	⭐⭐⭐⭐	⭐⭐⭐⭐	Easy
Sateen Cotton	Low	Good	⭐⭐⭐	⭐⭐⭐	Very Easy
Percale Cotton	Medium	Very Good	⭐⭐	⭐⭐	Very Easy
Microfiber	Low-Medium	Moderate	⭐⭐	⭐⭐	Easy

For side sleepers dealing with acne or breakouts, material breathability and washability frequency matter more than friction alone, our guide to whether silk pillowcases help acne and pillowcases for sensitive skin both give specific guidance on matching material choice to skin condition. Budget-conscious side sleepers who want a genuine upgrade without the cost of premium silk should look at bamboo pillowcases as the most practical middle ground, cooling, low-friction, and machine washable at a price point that makes replacing them frequently for hygiene purposes realistic.

Why Side Sleeper Pillowcase Fit Matters as Much as Material

Most side sleepers focus entirely on material when choosing a pillowcase and overlook fit, but an incorrectly sized or loosely constructed case creates exactly the kind of fabric bunching and shifting that causes the facial creasing and friction marks they're trying to avoid. A pillowcase that's too large for the pillow creates excess fabric that folds and presses unevenly against the face and neck during sleep, concentrating pressure rather than distributing it. Our guide to how to clean and maintain a side sleeper pillow explains why the relationship between pillow structure and cover fit directly affects both hygiene and the sleeping surface quality the cover provides.

Side sleeper pillows come in several formats that require specific cover sizing. Standard queen and king pillows used by side sleepers fit standard pillowcases cleanly. Specialty side sleeper pillows with contoured or U-shaped designs, like the Eli & Elm Side Sleeper Pillow, require purpose-built covers that match the shape rather than forcing a rectangular case onto a non-rectangular pillow. Body pillows used by side sleepers for full-length support typically measure 20 by 54 inches and require body pillow covers rather than standard cases, our side sleeper pillows guide covers pillow dimensions in detail, while our pillow size chart helps confirm which case size matches which pillow format. The goal is always a snug, smooth fit that keeps the cover taut against the pillow surface, eliminating any loose fabric that can crease against the face during extended side sleeping.

Closure type is the second fit variable most side sleepers underestimate:

Envelope closure: The most common style, easy to use but allows the pillow to slip out slightly during sleep if the side sleeper moves aggressively, creating an exposed edge that presses against the face
Zippered closure: Keeps the pillow fully enclosed all night, strongly preferred by active side sleepers who roll and shift, as it eliminates the exposed edge problem entirely
Hidden zipper: Best combination of appearance and security, keeps the zippered closure invisible while providing the full enclosure benefit of a standard zipper
Fitted style: Stretchy fabric fits directly over the pillow like a fitted sheet, works well for contoured and non-rectangular side sleeper pillow shapes
Washing frequency: A snug-fitting case that's easy to remove encourages the more frequent washing that side sleepers need, see our guide to sleep hygiene for recommended pillowcase washing schedules based on skin type and sleep habits

FAQ

What is the best pillowcase material for side sleepers in 2025?

Mulberry silk is consistently the top-recommended pillowcase material for side sleepers in 2025, primarily because its ultra-smooth surface produces the least friction against facial skin and hair during prolonged nightly contact. The surprising benefits of silk pillowcases go beyond comfort, dermatologists regularly recommend silk to side sleepers specifically because its low-friction surface reduces the repetitive mechanical stress on skin collagen that causes sleep wrinkles over time. For side sleepers who find silk's price point or delicate care requirements impractical, bamboo pillowcases are the strongest alternative, offering comparable cooling performance and meaningfully lower friction than cotton or microfiber at a machine-washable price point. Sateen cotton is the best budget option that still delivers a noticeably smoother surface than standard percale weaves. Our full comparison in best pillowcase for sensitive skin and best silk pillowcases for skin and hair health helps narrow the decision based on specific skin concerns beyond just friction alone.

Do silk pillowcases actually prevent sleep wrinkles for side sleepers?

Yes, silk pillowcases genuinely reduce the formation of sleep wrinkles for side sleepers, and the mechanism is well established rather than marketing language. Sleep wrinkles in side sleepers form through a process called repeated mechanical compression: the face presses against the pillow surface for hours each night, and rough or medium-friction fabrics like cotton create enough resistance to drag and fold the skin repeatedly over thousands of nights. Our dedicated guide to the best pillowcase for wrinkles explains the full mechanism and compares how different materials perform against this specific aging concern. Silk's extremely smooth fiber structure allows the skin to glide rather than drag, eliminating the compressive folding that creates permanent crease lines over time. For side sleepers already showing sleep wrinkles, switching to a mulberry silk pillowcase won't reverse existing lines but will prevent new ones from forming and allow existing creases more time to relax between nights. Our guide to pillowcases for aging skin expands on this with additional material recommendations for different skin aging concerns beyond wrinkle prevention.

What size pillowcase do I need for a side sleeper pillow?

The correct pillowcase size depends entirely on the specific side sleeper pillow format you're using, and getting this wrong is the most common reason side sleepers end up with loose, bunching fabric that worsens facial friction rather than reducing it. Standard queen-sized side sleeper pillows, measuring 20 by 30 inches, use standard queen pillowcases, and king-sized variants measuring 20 by 36 inches require king pillowcases. Specialty contoured side sleeper pillows like the Honeydew Scrumptious Side Pillow or the Eli & Elm Side Sleeper Pillow require purpose-built covers designed to match their specific non-rectangular shape, a standard pillowcase will fit poorly and bunch unevenly against the face. Body pillows used by side sleepers for full-length hip and knee support measure 20 by 54 inches and require dedicated body pillow covers rather than standard pillowcases, our pillow size chart provides a complete size reference table for every pillow format. For side sleepers unsure which size their current pillow requires, measuring the pillow's width and length before purchasing a cover is always more reliable than guessing by the pillow's shape.

How often should side sleepers wash their pillowcases?

Side sleepers should wash their pillowcases more frequently than back or stomach sleepers because sustained facial contact deposits significantly more oil, sweat, bacteria, and skincare product residue onto the same surface area every night. The general dermatologist recommendation for side sleepers is washing every 2–3 days rather than the once-per-week schedule often cited for general pillow hygiene, particularly for side sleepers who apply nighttime moisturizers, retinols, or oils that transfer directly onto the pillowcase. Our guide to sleep hygiene covers the full relationship between bedding cleanliness and skin health, and our breakdown of pillowcases for acne and breakouts explains why washing frequency matters especially for acne-prone skin that's in direct contact with the pillow surface for the entire sleep duration. Silk pillowcases require gentle machine washing on cold with a delicate detergent and air drying, this more intensive care routine makes high-frequency washing challenging, which is why many side sleepers keep two or three silk pillowcases in rotation. Bamboo and sateen cotton pillowcases machine wash easily on a standard gentle cycle, making the recommended 2–3 day wash schedule genuinely practical without pillow cover degradation.