Designed so that you can easily swap covers when one needs a wash, the Marmalade Lion Activity Mat covers come in 7 exclusively designed prints. It is quilted for added comfort & finished in a beautiful soft but dense cotton sateen cloth, enhancing the comfort factor to 11/10 all year round. The first of its kind this is a removable washable cover with a waterproof non-slip base to avoid movement for indoor & outdoor use.