The Nuna LEAF Grow is a stylish seat that's designed specially for them. A gentle nudge from you starts a smooth and rhythmic side-to-side motion that lasts unassisted for over two minutes. It soundlessly operates without the use of batteries and its sway-safe base ensures that they're secure and relaxed. With breathable mesh backing and supersoft STANDARD 100 by OEKO-TEX® Certified and GOTS Certified organic insert, it's a safer and healthier choice for baby. Inspired by a carefree float of a leaf on a breeze. Smart design allows chair to evolve with baby to big-kid size, up to 130 lbs. Cozy organic infant insert easily removes as baby grows. Seat pad with 3-point harness is removable and transitions to a toddler seat. Toddler seat with mesh backing provides little breezes. Three recline positions. Move up. Down. And sway everywhere in between. Ultra smooth and quiet side-to-side motion. Removable GOTSTM certified organic cotton insert, cotton and dye. Certified GOTS (Global Organic Textile Standards): This product meets the gold standard of textile production – it exceeds organic fiber requirements, contains no restricted chemicals and meets strict social responsibility standards.