The Pebble Pure – A mattress as unique as your baby! Nook Sleep Systems has created the world’s most considered infant mattress. The Nook Pebble Pure Mattress features patented technologies designed to ensure maximize oxygen flow over and through every product. It is made entirely of breathable, non-toxic materials for the safest, most comfortable sleep your baby will ever have. Features: The asymmetrical surface facilitates airflow over and through the mattress. A sub-surface layer promotes increased interior air circulation for a longer, undisturbed sleep. The Pebble Pure replaces non-breathable plastic coatings with a patented, non-toxic, smart nano-level water proofing agents. This unique surface prevents liquid, dirt and oil from seeping into the mattress, eliminating the need for crib mattress pads. Eucalyptus, natural latex, organic cotton and wool are nature’s solutions to comfort, safety and sustainability, and eliminates off-gassing. Eucalyptus – Moisture-wicking, gentle and entirely breathable Natural coconut and latex – Harvested from sustainable rubber and coconut trees, provides improved thermal benefits and orthopedic support Certified organic cotton – soft and breathable, free of harsh chemical treatments Certified organic wool – Ideal for heat regulation, keeps infants cool in warm temperatures to prevent overheating Hypoallergenic Microbe-resistant, anti-mite, anti-fungal – All natural Zinc, natures solution for protection against bacteria, fungi, mites and odor, is infused into the eucalyptus fibers. Machine-washable but still maintains its microbe resistance. Just unzip and toss in! The Layers: Pebble pattern – Nooks woven, asymmetrical mattress surface increases oxygen flow where it matters the most – closest to your infant. Wool fire barrier – The Pebble replaces chemical fire retardants with certified organic wool, a natural fire retardant, temperature regulator and resistant to mite and odor. Air layer – Nook’s unique air layer increases ventilation inside the mattress, creating breathability through every layer of the Pebble. Natural coconut latex core – At its core, the Pebble Mattress is made of 100% natural coconut and latex with aerated channels creating a breathable support solution. Specifications: Cover Materials: Eucalyptus, Organic Cotton, All-Natural Zinc, Polyester, Easy-Close Nylon Zipper Core Materials: Organic Wool, Natural Latex, Coconut Coir Dimensions: 28 x 53 x 4 Weight: 25 lbs. Gift Wrap not available.