Maximum weight capacity: 580 lbs * Ball-bearing mount castors for smooth drawer action * Four easy-rolling, non-marring casters (two locking, two swivel) * Inside lid compartment dimensions: 27-Inch Width by 15-1/2-Inch Length by 2-Inch Diameter * Bottom shelf dimension: 30-1/4-Inch Width 16-Inch Length by 3-Inch Diameter