The Newton Waterproof Essential Crib Mattress is a breathe-thru crib mattress that delivers safer sleep and built-in protection for life’s messiest stages. Made with Newton’s patented Wovenaire® technology, it allows babies to breathe right through from cover to core, reducing the risk of suffocation, according to independent lab test results. The waterproof layer on the toddler side helps keep their sleep space dry through leaks, accidents and potty training. From the makers of the most-awarded crib mattress, it’s completely washable, hypoallergenic, and made without foam, glue, or latex. Fits all standard cribs. One mattress for every stage. Wovenaire® core proudly made in the USA. GREENGUARD Gold Certified. UL Certified. Made without formaldehyde, fiberglass, or chemical flame retardants. FIT & USE 52" x 28" x 4" (L x W x H) Fits all standard cribs Weight: 11 lbs MATTRESS INCLUDES Breathe-thru outer cover: Soft, single-layer eyelet cover made from plush spacer material Waterproof lining on the toddler side Wovenaire® core Viscose liner (sewn to outer cover): Safe alternative for rigorous federal flammability standards Industry or Government Certifications: GREENGUARD Gold Certified, UL Certified Warranty: Wovenaire® Core - Limited Lifetime Warranty; Cover - Limited 2-year Warranty Origin: Core Made in USA; Cover made in China Care & Cleaning: Machine wash the cover cold on delicate, tumble dry low. Rinse core with soap and cool water; stand to air dry. Highlights: ULTRA-BREATHABLE: Breathe-thru design helps reduce the risk of suffocation according to independent lab test results. Baby can breathe right through from cover to core. BUILT-IN WATERPROOF PROTECTION: Waterproof layer on the toddler side helps keep their sleep space dry through leaks, accidents, and potty training. COMPLETELY WASHABLE: The entire mattress, from cover to core, is fully washable for a cleaner, hypoallergenic sleep space. GREENGUARD GOLD CERTIFIED: Rigorously tested for low chemical emissions. Made without formaldehyde, fiberglass, or chemical flame retardants for a cleaner, hypoallergenic sleep. ALL STAGES — BABY + TODDLER: Use the firm infant side first, then flip to the waterproof toddler side as your child grows. UNIVERSAL FIT: Fits all standard U.S. cribs (52” x 28”). Wovenaire® core is recyclable. Check locally. Specifications: Dimensions (Overall): 52 Inches (L), 28 Inches (W) Weight: 11 Pounds Suggested Age: 0-3 Years Fill Material: 100% Polyethylene Fabric Name: Mesh Features: Hypoallergenic, Water-Resistant, Removable Cover, Breathable, 2-Stage (Infant-Toddler) Cover Material: Polyester mesh, Viscose Foam Type: No Foam Mattress Feel: Firm Industry or Government Certifications: GREENGUARD Gold Certified Coil type: No Coils Mattress Thickness: 4 Inches Care & Cleaning: Machine Dryable Cover, Machine Washable Cover, Clean With Water and Mild Detergent Warranty: Lifetime Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869