Features: Arched metal headboard desing in a ready to assemble metal crib. Adjustable mattress height: Features three convenient mattress height positions. Includes protective foam caster bumpers to protect crib and doorways. Durable non-toxic powder coat finish withstands repeated cleaning. Included 3"x24"X38" mattress Mattress meets Federal Flammability standard 16 CFR 1633. Easy to roll 4" Heavy duty swivle rubber casters, two are locking. Made in China