COMPARE PILLOWCASES

THE DETAILS MATTER

COPPER NORTHSLIPBLISSYILLUMINAGE
FABRIC100% MULBERRY SILK100% MULBERRY SILKPOLYESTER
MOMME WEIGHT22mm22mmn/a
RESISTS TRAPPING SWEAT AGAINST SKIN●●×
ADDS INFUSED COPPER××●
OEKO-TEX 100 PRODUCTION×●×
PRICE$120$106$60

*Comparison is of a single pillowcase in the smallest size available from respective brands. This was a standard-size pillowcase for Copper North, Blissy, and Illuminage, and a queen-size for Slip.

Product details

Material

We use only the highest quality fibers and construction to bring you products that will last.

  • 100% Mulberry silk infused with copper
Pillowcase Size

Our pillows are sold in standard, queen, or king sizes. A standard pillowcase is 20" x 26", a queen is 20" x 30", and a king sized case is 20" x 36". This item is:

  • King Sized
Care Instructions

We design our materials to be as luxurious, healthy, and yet easy to care for as possible. Care is simple yet the key thing to remember is to keep things cool - use cool water, do not use a machine dryer, and use a cool iron, if desired.

  • Machine washable
  • Hand wash
  • Cold water
  • Use silk-safe detergent
  • Line dry
  • Iron as needed
Closure Type

When we spend as much time on bedding as we do, the details matter. That includes how the pillowcase closes and therefore how it will look on your bed. This pillowcase has the following:

  • Envelope Closure
Packaging and Gift Orders

All our products come in boxes that make ideal luxury gifts for her, for him, or for yourself. The paper used in our packaging is also FSC certified, meaning it's sourced from responsibly managed forests so you can feel good about the whole experience.

If sending as a gift, add a note in your cart below the Checkout button.

Clearer Skin, Smoother hair, better mornings

The most indulgent thing you can do for your skin and hair starts tonight

4.9 / 5 Stars

Across our silk, the detergent, and our store, customers love the Copper North experience

OEKO-TEX PRODUCTION

Our textiles are made following OEKO-TEX Standard 100 for responsible production

INDEPENDENTLY TESTED

Our silk is tested in independent European laboratories for copper concentration

FREE US SHIPPING

We offer free shipping across the US for all orders over $50

Picture Perfect Sleep

It's our pillowcases in your hands, beds, and dreams. We love these moments our customers shared and can't wait to share them with you too.

FAQs

Please read our FAQs page to find out more.

How do I wash my copper infused silk?

This is the best way to care for our silk (and, really, most silk products):

  • Use a silk-safe detergent*
  • Wash in cold water, preferably washing by hand but its perfectly fine to use the delicates cycle on a washing machine too
  • Line dry
  • Use a cool iron, if desired

*A silk-safe detergent is pH-neutral, unlike most traditional detergents. We trust and sell Soak detergent, suitable for silk, wool, baby clothes, and more.

Is the silk machine washable?

While we recommend handwashing, you can also use a washing machine.

To help the product last longer, we recommend using a laundry bag and using the delicate cycle on your machine. Always use cold water and a silk-safe detergent. Line dry the product. To add that lustrous and crisp feeling, quickly cool iron the pillowcase and then enjoy!

Does copper infused fabric actually work?

Short answer: Yes, there's documented research on copper's properties. A peer-reviewed study found copper-oxide-infused textiles associated with reduced facial wrinkles; separate research has linked copper-infused fabric to improved skin elasticity. Copper's antimicrobial properties are well-documented in scientific studies. Does a Copper Pillowcase Work walks through the specific studies, including where the evidence is strongest.

The method of copper infusion matters though, as does confirming that the copper is there. We use independent European laboratories to test our fabrics and confirm copper composition. On top of that, we use these products ourselves and like what we see in the mirror.

Of course, every person is different. Do not use these products if you have a known copper allergy (these types of allergies are rare). For more information and summaries of scientific studies on copper, see our section on The Science.

What is momme? (And how do you pronounce it?)

Momme (pronounced either “moe-mie” or “moe-may”) is the unit of weight used to measure silk quality and density. A higher momme indicates a more durable, luxurious fabric with a richer feel. Think of it like thread count for cotton, only more refined.

How long will these products last?

If you follow recommended care guidelines, the products can last for years while maintaining their softness and benefits. Over time, you may notice natural wear, as you would with any pillowcase.

Didn’t find your answer?

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