Dimensions by Inches: Length x Width x Height 74x40x8H Description: Optional Twin Trundle Bed 10 Slats - Box Spring NOT Required Caster Wheels Included Hardware: NOT Included CONSTRUCTION Wooden Frame: LVL (Slats), MDF (Front), Solid Wood (Side Rails) Maximum Mattress Size: 6" Height Ctn: 6Pc Color: Gray Finish Materials: Wood, Veneer (Laminated), Composite Wood