Organic Merino Wool Mattress Pad is to be used as temperature-regulating underlay. Place directly on crib or carriage mattress, under or on top sheet. The mattress gives baby comforting feeling of natural warmth underneath. It touches very naturaly upon the body or the skin. Organic wool absorbs moist without feeling wet and locks the odour in. It adds soothing layer of insulation and absorption. May also be placed on floor as soft, temperature-regulating underlay for baby to play on. Made in felted wool for maximal absorption of moist.