The lightweight Gator GK-88 88-Key Keyboard Case is constructed of 600-denier ballistic material and features a polyethylene reinforced interior frame. The interior is lined with hard foam and wood to create rigidity around your keyboard. The rolling keyboard case has fully adjustable padded straps to position your board securely into place. Large accessory pockets on the outside are perfect for pedals and cables. Gator includes built-in wheels, pull-out handle, and stair slides with the GK-88 case. Interior Dimensions Interior Length: 57-1/2" Interior Width: 18" Interior Height: 6"