View Larger Underbed Storage Unit Collection: Grace Item #: 8810-9300 76W x 18D x 10H 2 Drawers, Open Cubby -Can be placed on either end. Use with the 8810 Twin & Full Low Post Spindle Beds, Upholstered Beds, and Upholstered Daybed. Cannot be used with the Queen Upholstered Bed.Two 9300 Underbed Storage Units can be used together for double storage on both Twin and Full size beds.Requires Bed Rails. Taller Spindle Feet (included w/Underbed Storage Unit) replace shorter Bun Feet on Low Post Footboard & Upholstered Footboard (not needed for the Daybed).Rails must be in High Lock Position on Headboard. Slat height: 12".