Dimension:W115" x D89.4" x H43.3" (with extension); W66.6" x D89.4" x H43.3" (without extension)
Mattress space dimension:W60.6" x D81.1" with 3.3" mattress inset Product weight:Headboard: 55.8lbs; Bed Frame: 134.5lbs
Recommended mattress thickness:7.9"-13.8"
Slat to slat distance:No more than 3"
Packaging dimension:3 Boxes Slat height:9.4"
Max bearing support:793.7lbs