This reliable twin loft bed brings together quality materials including Solid Wood, Plywood, MDF, Engineered Wood, supporting up to 250 lbs, measuring 79.5" x 51" x 35.5", accommodating a mattress of <=6", featuring built-in LED lights for ambient illumination 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.