Safe Semi-Enclosed Design - Fenced perimeter with side opening for easy child access Low Profile Construction - Just 28" tall with no box spring required Sturdy Build Quality - Solid pine wood+MDF frame supports 400lbs Smart Storage - 2 large drawers for toys, books or clothing Easy Assembly - Pre-drilled holes with step-by-step instructions Space-Saving - Compact 77.6"L x 41.6"W footprint Material: Pine Wood + MDF Size: Twin (75.6" x 39.3") Color: White Package: 1 Assembly: Required Origin: Vietnam Dimensions: 77.6"L x 41.6"W x 28"H Weight: 84.4 lbs Capacity: 400 lbs Mattress: 6-8" thick (not included)