We welcome you to shop with us. Our greatest desire is your satisfaction. If you have any problems, Please feel free to contact us. We will try our best to ensure your satisfaction. ① Space-saver: Bunk bed with drawers, staircase and inseparable under-bed drawers. ② Convenience: wheels attached to drawers makes it easy to pull in and pull out. ③ Safety ensured: full-length guardrails and solid frame ④ 3 Beds in 1: twin size upper bed and convertible twin/full size bottom bed. ⑤ Assembly required Description Material: Pine wood+MDF Size: Twin over twin/full Color:White Function: Twin-over-twin/full bed Decoration: Convertible twin/full size bottom bed Numbers of package:3 Spring box: No need Assembly required: Yes Origin: Vietnam Dimensions Overall Product Dimension: 94.4''L*77.7''W*63.6''H (with drawers out) Package Dimension: Please refer to the Specification Upper bed: 42.4'' x 75.9'' Bottom bed(Normal/ stretch): 42.4''x 75.9''/57.5''x 78.7'' Total height: 63.6'' Overall Product Weight: 228.6lb Upper bed Weight capability: 150lb Bottom bed weight capacity (twin/full): 400lb/400lb Upper bed mattress thickness: 6'' Bottom bed mattress thickness: 8-10''