Simple, innovative design is what sets Nuna apart from other brands – and the Nuna DEMI™ Grow Stroller is no exception! This add-on sibling seat transforms the classic stroller into a comfy ride for two. Nuna DEMI™ Sibling Seat Add-on attaches to Nuna DEMI™ Grow Stroller (sold separately) frame; no adapters are needed. Seat can be positioned forward or rear facing. Sibling seat features a luxe leatherette arm bar. Mesh peek-a-boo window for increased ventilation. Dream drape™ provides extra protection from the environment. All-season seat sports breathable mesh for summer days and comfy, cozy soft goods for brisk winter walks.