Convert your DEMI Grow Stroller (sold separately) into a twin or double style with this easy-to-attach sibling seat. The extendable UPF 50+ dream drape canopy with a removable, flip-out eyeshade and all-season seat keeps baby comfortable and protected; adjustable, padded leg rests add support; and a removable arm bar with padding offers a comfy place to lean. Threaded and Curated are Nordstrom-exclusive colors Compatible with nuna DEMI Grow Stroller, sold separately 36.5" x 9" x 16.5"; 8 lb. Birth to 50 lb. or 45" height Extendable UPF 50+ dream drape canopy with a removable, flip-out eyeshade One-hand, three-position recline Adjustable, padded leg rest Five-point no-rethread harness Plastic/leather/textile Removable fabrics are machine washable Imported