NATURAL MOTION AND DESIGN Zen Wave is “powered” by the baby: no batteries needed. It rocks when the baby waves his arms and legs. The wooden effect on the structure and the organic cotton softgood make the Zen Wave a perfect match with even the more stylish home interiors. ENDLESS ENTERTAINMENT Removable toybar included with 3 stuff toys. COMPACT WHEN NOT IN USE When not in use, Zen Wave can be folded easily for storage. REMOVABLE WASHABLE PADDING Thsoft good made with 100% organic cotton can be machine washed for maximum hygiene.