DURABLE AND SOLID HARDWOOD: Constructed of solid rubberwood and composites, a material that is naturally stronger, denser, and more durable that the more commonly-used pine wood found in other bunk beds.Item Dimensions : 75"L x 54"W x 14"H.Maximum weight recommendation:250 pounds Designed for sleepers up to 250 pounds Full size platform bed frame offers a quiet, noise-free, supportive foundation for a mattress. No box spring needed