Whether refreshing your room or furnishing a new space, this twin folding bed is crafted from Metal, Engineered Wood, Foam, supporting up to 485 lbs, measuring 86.5"L x 34"W x 41.5"H, accommodating a mattress of 4" The no-box-spring-needed design simplifies setup and saves on additional costs Assembly is straightforward with labeled parts and clear step-by-step instructions.