Teak Corner Stand Shelf Unit by Improvement Naturally appealing and wonderfully practical, this Teak Bathroom Space Saver is a smart way to update your shower or bath. Dimensions: 19-3/4"W x 14"L x 24"H f left untreated, the Teak Bathroom Space Saver may change color over time. If you wish, teak oil can be used to maintain the original color of the Teak Bathroom Space Saver.