The ARB SpaTeak MAT 3636 Teak Wood Shower Mat can be used inside of your shower for a comfy surface on which to stand, or place it just outside to give your feet a spa-like feel whenever you step out. This durable?bathroom shower mat is crafted of teak wood and has a slatted surface that won’t warp, fade, or wear over time. Dimensions: 36L x 36W x 1.5H in.. Made of wood. Attractive natural finish. Solid grade A plantation teak. High natural oil content protects against mold.