The high 204 coil count is posture supportive and durability tested.  The Ever Edge steel sides, corner and edge protectors keep the edges firm.  An EPA-approved Staph-Gard antibacterial cover is lab-tested to help eliminate bacteria on baby's mattress surface.  Must-have waterproof surface keeps liquids from seeping inside.  Wipes clean with a damp cloth.  Extra firm infant side and cozier toddler side for grow-with-me firmness.  Tested to fit all standard size cribs and toddler beds.  No harsh materials are used, does not contain any flame retardants.  GREENGUARD GOLD Air Quality Certified for a healthier indoor environment.  Complies with ASTM crib mattress standards for durability and firmness.   Lightweight to easily change crib sheets.  Measures 51. 63 x 27. 25 x 5. 75 inches.  
 Strong, durable steel core made with 204 heat-tempered posture support coils designed to last a lifetime. &;
 Supportive steel perimeter keeps edges firm just like an adult mattress and Ever Edge corner and side protectors secure key areas of the crib mattress. 
 2-Stage grow-with-me design features a slightly firmer infant side and a cozier toddler side; the sewn in silk label identifies the infant/toddler sides. 
 Airy comfort layers on both sides create supportive, cushioned sleeping surface while extra support on the infant side offers a firmer surface as recommended by pediatricians. 
 Staph-Gard antibacterial surface helps prevent bacteria from spreading on baby’ mattress; it is both EPA-approved and GREENGUARD GOLD Certified through third party laboratory tests, designed to be gentle for babies, but harsh on bacteria. 
 100% waterproof surface wipes clean with a damp cloth or soap and water.  Reinforced cover is tear-resistant. 
 Entire crib mattress is GREENGUARD GOLD Certified for air quality to help ensure a healthier indoor environment for infants and toddlers; complies with ASTM crib mattress standards; perfect fit inside any standard full-size crib and toddler bed. 
  
  
 IMPORTANT - CHECK THE SELLER PRIOR TO MAKING YOUR PURCHASE.  
 .  To ensure the very highest safety and quality for you and your family, only buy from listings that are “Sold and Shipped by
 
 .  
  
 and enter []
  Bed Size: Crib/Toddler Bed
 Mattress Type: Memory Foam Mattresses
 Mattress Top Type: Tight Top
 Mattress Comfort Level: Extra Firm
 Mattress Thickness: 5. 5"
 Mattress Coil Type: Pocketed
 Material: Steel, Polyester, Polyethylene
 Color: Silver
 Features: Waterproof
 Manufacturer Part Number: EM461-AKVP
 Model: EM461-AKVP
 Assembled Product Dimensions (L x W x H): 52. 00 x 28. 00 x 5. 50 Inches