Harmony Duo Twin Changing Mat Invented by an award-winning Mum of two, this unique double decker changing mat can be used as one super thick mat or separated to be used on your nursery changing station and one for downstairs. Suitable for one baby or two - change them side by side, no need to squash them on one mat, there’s plenty of room. This change mat has a soft-touch wipeable and washable covers, super hygienic fabric which is hospital grade yet soft and silky to the touch.