KD, Twin Trundle Bed Slat System Included (12) NO Storage Caster Wheels Included CONSTRUCTION] Wooden Frame: Solid Wood, MDF, LVL SlatsProduct Features Case: 1Pc/1Ctn Finish: White Style: Country-Cottage, Provincial Materials: Wood, Veneer, Composite Wood Grover - Trundle - White76.0"W x 40.0"D x 10.0"H - 53.0 lb