You can purchase just one, but the shipping cost doesn't change, so it's 1,200 yen for one, and 1,800 yen for two. It's only been used for a month and is still in good condition. Material: [Base] Polypropylene [Non-slip] Elastomer Color: White Item Weight: 810 grams Shape: Rectangular Size: When in use/approx. width 67 x depth 50 x height 1.2cm When folded/approx. width 34 x depth 50 x height 2.4cm You don't have to go to the veranda! You can dry the used bath mat as is.