Loxcreen Flooring Group has added ProVa Niche to its line of products. ProVa Niche is a pre-fabricated niche made of ProVa Board and can be used with ProVa Mat or ProVa Board panels when installing a tiled shower. ProVa Niche can be used to hold shampoo bottles, soap and other necessities while keeping the tiled shower neat and tidy. An adjustable shelf is included.