The dimensions of the Sleepy's Supima® Cooling Cotton Sheet Set are 11" x 9"x 3.8" for a twin, 11" x 9"x 3.8" for a twin xl, 11" x 9"x 4.3" for a full, 11"x 9"x 4.8" for a queen, 11"x 9"x 5.3" for a king, 11"x 9"x 5.3" for a cal king, 11"x 9"x 5.3" for a split king, 11"x 9"x 5.3" for a split cal king.

Yes, this product is machine washable.

This product can fit a maximum mattress height of 19" inches.

Split king sheets are designed for a split king mattress, which consists of two twin XL mattresses placed side-by-side to create the size of a king bed. This setup allows each side of the bed to move or adjust independently.