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Sealy® Crib Mattress - Cozy Brilliance™ 2-Stage - made from bamboo knit, zip cover

Voted America's healthiest crib mattress

  • #1 best selling in the USA and proudly made in the USA!

  • Coming soon


The Sealy Cozy Brilliance 2-Stage Crib Mattress is a breathable crib mattress made with a silky smooth washable knit cover. Rayon from bamboo fabric surface for cozy cool comfort. The hypoallergenic dual-sided fiber core grows with babies for years of use.

Product Details

The Sealy Cozy Brilliance 2-Stage Crib Mattress and Toddler Mattress is a lightweight, sustainable design that includes a soft, breathable rayon from bamboo zip knit cover. The grow-with-me supportive core includes a very firm infant side and a cozier toddler side entirely made with Earth-friendlier sustainable fiber.

The rayon from bamboo cover is soft, silky and breathable on baby's skin. Zip-off cover for easy machine wash. Essential waterproof barrier keeps liquids from seeping inside baby's mattress.

Measures 52 inches long x 28 inches wide x 6 inches thick and provides a secure fit in U.S. standard size cribs and toddler beds. All Sealy baby crib mattresses are GREENGUARD GOLD Air Quality Certified for a healthier indoor environment. Square corners for a snug fit.

Weighs less than 8 pounds to easily lift and change crib sheets. Gentle on baby, no polyurethane foam, latex or fiberglass materials. Meets ASTM Crib Mattress standards for safety, quality and lasting durability. Lifetime warranty on workmanship and materials.


  • BREATHABLE RAYON FROM BAMBOO KNIT COVER: Luxuriously soft and breathable on baby's skin, a silky rayon from bamboo knit cover also comes with zipper to remove it for easy-cleaning in the wash
  • PERFECTLY SNUG FIT: Passes ASTM Crib Mattress standards including firmness and crib fit testing to properly fit all standard size cribs and toddler beds. Measures 52" L x 28" W x 6" thick and square corner design fits corners snugly
  • SEALY IS AMERICA’S #1 CRIB MATTRESS BRAND - More babies sleep on a Sealy than any other crib mattress brand in the USA, trusted for the highest testing and safety standards, adult-grade quality, and air quality certification for a healthier environment
  • WATERPROOF BARRIER: A reinforced waterproof barrier keeps leaky messes from seeping inside so it does not trap odors or wetness that can lead to mold and mildew
  • GREENGUARD GOLD AIR QUALITY CERTIFIED: Passes GREENGUARD GOLD Air Quality Certification; the premier GOLD status tests materials to help ensure a healthier indoor environment for babies
  • 2-STAGE DUAL FIRMNESS: Infant side is designed to be firmer for newborns and infants for the first year, then flip to the toddler side for extra comfort. The core is tagged with the infant side and toddler side so when the cover is removed the tag will clearly point to the infant side
  • EARTH FRIENDLIER MATERIALS: Hypoallergenic air-quality certified cushioning without harsh ingredients. This model does not have any polyurethane foam or latex foam. Crafted and tested in North Carolina to ensure a firm, flat sleeping surface for babies
  • FIRM AND LIGHTWEIGHT SUSTAINABLE FIBER CORE: Uses a core made entirely from sustainably sourced poly fill fibers made from upcycled materials to create a firm yet comfortable sleeping surface. Entire crib mattress weighs less than 8 pounds

  • All New Material Consisting of  51% Polyester Fiber Batting 29% Blended Fiber Batting.  Cover (44% Rayon, 36% Cotton, 20% Polyester)
  • 20% Resinated Polyester Fiber Pad
  • Made by Kolcraft Enterprises, Inc.
  • Finished Size 28 x 52  X 6"inches
  • 14lbs
  • Made in USA of US and Imported Parts
  • Bedframe, Pillows, furnishings and accessories/decorations not included.
  • Manufacturer Part Number EM015-PDZ1

    Size & Dimensions

          Returns & Warranty

          • Sealyhome Returns
          • Sealy® Mattress Warranty

 return policy:

          Mattress return policy:

          We believe you’ll fall in love with your mattress. We want you to be confident, so we offer our 90-Night Trial. We ask you to try it for 30 nights, and if (during the first 90 nights) you don’t love your new mattress, call us at 1-800-806-5890. 

          We will work with you to address your concerns. If we can’t find a way to make you happy, we will take the mattress back, and refund your money, less shipping charges. After your first 90 Nights, you can sleep soundly knowing you’re protected from product defects by our 10-Year Limited Warranty on mattresses. In-home delivery items are subject to a $175 return fee.

          Foundations, Ease® Power Bases return policy:

          While we do not accept returns on Foundations and Ease® power bases, we stand by their quality with compelling warranties. 

          Ease®power bases have a 3-year full parts and labor warranty with a 25-year limited warranty on the frame. If you experience problems with your power base, call us at 800-697-3259 to talk to the Sealy® specialists at the manufacturer. They can help, whether it’s a simple question or a warranty-related issue. 

          Foundations have a 10-year limited warranty. In-home delivery items are subject to a $175 return fee.

          Questions about mattress returns - call us at 1-800-506-5890

          10 Year Sealy® Mattress Warranty:

          Mattress Coverage:

          The 10-year Sealy® Mattress Warranty covers manufacturing defects in the mattress or foundation when the set is subject to proper handling and normal use. 

          This includes mattress defects such as:

          • Indentations or depressions greater than 1 inch (2.54 cm)
          • Structural defects that cause the mattress or foundation to be unstable or unsafe
          • Splitting or cracking of the mattress or foundation cover

          The warranty does not cover damage caused by:
          • Improper use or abuse
          • Normal wear and tear
          • Damage from spills or stains
          • Damage from insects or pets
          • Damage from misuse of a bed frame

          Please note that this is a condensed version of the Sealy warranty

          Please visit for full information on Sealy® warranties

          Important Notes
          • The warranty is valid only for the original purchaser of the mattress or foundation.
          • The warranty is not transferable.
          • The warranty is limited to repair or replacement of the defective mattress or foundation.
          • Sealy is not responsible for any transportation or inspection costs.

          If you purchased your mattress from and have a warranty issue - call us at 1-800-506-5890

          If you purchased your mattress from another retail store, please call them directly.

          If you purchased your directly from, please call 1-800-697-3259.

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