As one of nature's most breathable fabrics, cotton is the perfect material to keep your baby cool, comfortable and safely sleeping all night long.
Our unique nanosphere technology helps bond the naturally breathable organic cotton fibers, creating a moisture-wicking surface that regulates your baby's body temperature, giving them a comfortable, safer night sleep.
Free of Plastic
There's a reason we tell our kids not to put plastic over their heads - it's not breathable. Our crib mattresses are free of impermeable, waterproof plastic and polymers that can grow mold.
We proudly use natural, biodegradable materials like cotton and eucalyptus in our covers.
Materials, Weight & Dimensions
SafeSleep™ Cover Materials
Organic Jersey Cotton, Organic Cotton/Non-Toxic Poly Blend, Zinc, Easy-Close Nylon Zipper, Breathe-Thru Technology™
28” x 53” x 4”
Care Instructions & Use
Turn SafeSleep™ mattress cover inside out and zip up. Machine wash cover alone in cold water with mild detergent. Line dry or tumble dry on low heat. Do not use fabric softener, chlorine bleach or dryer sheets. Crib sheet optional.
The organic SafeSleep™ crib mattress covers are uniquely designed to be used with Nook's crib mattresses. Nook's crib mattresses are 4" in depth while coil or other crib mattresses tend to be 5"-6". Using our crib mattress covers on larger crib mattresses is not recommended.
We understand you are anxious to receive your Nook product! All orders are processed Monday-Friday and will ship within 3-5 business days from the receipt of the order. This does not include sales, weekends or holidays. If you order after 3:30pm PST on a Friday, your order will likely be shipped out on the following Monday. This applies to 2nd Day Air and Next Day Air orders as well.
Nook offers a 1-year Limited Lifetime Warranty on all Pebble, Dimple and Print Crib Mattress Covers from date of purchase with proof of purchase.