Under sink vanity cabinet combines contemporary style with ample storage space. Open back design so the vanity can be assembled under or beside your pedestal sink. Solid MDF frame ensures your stable daily use. An adjustable shelf to store bathroom essentials or cleaning products in a convenient place. Note: Make sure to measure the sink before purchasing.Overall Dimensions: 23.5" L x 11.75" W x 23.5 H. Opening Slot Size: 7.5" W x 8.75" D. Cabinet Inner Size: 21.25" W x 10.25" D x 10"/9.75" H.