CONVERTIBLE CRIB: Converts from a baby crib to a twin size headboard (Bed Frame #0040, sold separately); Available in Grey, Bianca White and Dark Chocolate MATTRESS INCLUDED: Includes a 24 Inches W x 38 Inches L x 2.75 Inches H mattress GROWS WITH BABY: The 2 position mattress height adjustment on this crib allows you to lower the mattress as your baby begins to sit or stand WE PUT YOUR BABY'S SAFETY FIRST: This crib is JPMA certified to meet or exceed all safety standards set by the CPSC & ASTM; Tested for lead and other toxic elements to meet or exceed government and ASTM safety standards SIZE: Assembled Dimensions: 41.25 Inches W x 25.75 Inches D x 38.25 Inches H; Easy assembly; Cuna para bebe que cuenta con dos alturas de colchon para mantenerse al dia con su pequeno/pequena en crecimiento