*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further instruction regarding defective products/parts.   From Nuna, this sibling seat for the Demi Next Stroller features: Connects easily to the DEMI next stroller frame in the top or lower position and becomes a duplicate of the main seat Roomy enough to provide a comfy place all their own It adds extra seating options to your DEMI next stroller, meeting you on your level and  accommodating your shifting needs The DEMI next system is crafted to grow with possibilities, provide options, and have everything you need plus everything you didn’t know you needed ultimate accessory designed to grow with your family Forward and rear-facing seat options   Self-guiding MagneTech secure snap™ buckles automatically lock into place All-season seat keeps baby cozy in winter and easily converts to mesh in summer Four recline positions easily adjust with just one hand One-hand adjustable calf support and footrest to accommodate growth Simple install in lower basket area with no adapters needed Quick-release 3 to 5-point harness makes it easy to fasten them in Water-repellent UPF 50+ Aire protect canopy™ protects from the elements  No-rethread harness makes it easy to adjust for comfort and growth Included rain cover for when the weather doesn't cooperate Integrated footrest on seat for added comfort Rotating and removable armbar fits kids of all sizes Easily removable Merino wool insert provides ultra-soft comfort Built-in privacy drape and ventilation panels in the canopy for ideal airflow Recommended Usage: Weight: Birth to 50 lbs (22.7 kg) maximum; Height: 45 in (114.3 cm) Imported.