Convert your DEMI NEXT Stroller (sold separately) into a twin or double style with this sibling seat that easily attaches to the top or lower frame. The roomy seat can be forward or rear facing and is secured with the self-guiding MagneTech snap buckles that automatically lock into place. Compatible with nuna DEMI NEXT Stroller, sold separately 36.5" x 9" x 16.5"; 8 lb. Birth to 50 lb. or 45" height Aire canopy has privacy drape and ventilation panels and is water-repellent and features UPF 50+ sun protection One-hand, four-position recline Adjustable, padded leg rest Five-point no-rethread harness Removable merino wool insert Polyester/metal/plastic/merino wool Removable fabrics are machine washable Imported