The EverTrue™ Diamond is a lightweight, 6” thick, dual-firmness, eco-friendlier foam crib mattress is designed with advanced safety, health, and comfort features. We've combined Colgate’s exclusive SecureCore Technology® with a breathable honeycomb mesh spacer to provide unprecedented air flow to your littlest one. These unique components adapt to each child’s sleeping position, providing increased air circulation, instant pressure relief, and continuous support where your baby's needs it most. This package is wrapped into our innovative cover made of Celliant®, the world’s first biologically responsive fabric, which regulates body temperature and improves overall sleep quality. Parents will appreciate the mattress' square corner and inverted seam design, which fits snugly in all standard size American cribs and toddler beds. From infancy to toddlerhood, this dual-firmness, welded seamed mattress is built to last and grow together with your child. Like all Colgate mattresses, EverTrue™ Diamond is GREENGUARD ® Gold certified, CertiPUR-US ® certified, CPSIA compliant, and compliant with all federal and state flammability requirements – without the use of fire retardant chemicals. Your EverTrue™ Diamond is proudly handcrafted in the USA by Colgate, The Crib Mattress Specialist®, a family-owned and operated business dedicated to baby’s safety since 1955.