The dimensions of the Allerease Maximum Mattress Protector are 10" x 7.5"x 3.8" for a twin, 10" x 7.5"x 4.5" for a full, 10"x 7.5"x 5.8" for a queen, 9.3"x 8.4"x 7.8" for a king.

Yes, this product is machine washable.

This product can fit a maximum mattress height of 14" inches for twin and full, and 17" for queen and king.