Universal Textiles 2 Piece Seashell Pattern Design Bath and Pedestal Bathroom Mat Set (20in x 31in) (Light Blue/Navy) Bathroom mat set with shell pattern design. Contains bath mat and pedestal mat. Measurements (approx): Bath mat- 20in x 31in, Pedestal mat- 16in x 20in. Material: front- 100% Polypropylene, back- Latex. Machine washable at 30c.