From Tardis Wiki, the free Doctor Who reference
Gabby Gonzalez in the TARDIS spa (COMIC: Laundro-Room of Doom)

The Doctor's TARDIS had a spa located near the laundry room.

Gabby Gonzalez had a hot bath in the spa after being covered in mud from the planet Quompipping. (COMIC: Laundro-Room of Doom)