Nuna DEMI next Sibling Seat

Did your plus-one just become two? Make room for more adventures with the Nuna DEMI next Sibling Seat, designed to grow with your family and provide a comfortable ride for your newest little passenger. Easily connecting to the DEMI next stroller frame in either the upper or lower position, this versatile seat expands your stroller with added flexibility for your growing family.

Designed for comfort from newborn through toddlerhood, the Sibling Seat features four recline positions, a removable Merino wool insert, and an all-season seat that transitions from cozy warmth to breathable mesh for warmer days. With forward- and rear-facing options, an adjustable calf support and footrest, and a convenient no-rethread harness, every ride is designed with your child's comfort and your everyday ease in mind.

Thoughtful details, including a water-repellent UPF 50+ canopy, built-in privacy drape, ventilation panels, and an included rain cover, help keep your little one protected through changing weather. Whether you're welcoming a new baby or navigating life with two little ones, the DEMI next Sibling Seat makes room for more memories and more possibilities.

Features & Benefits

• Designed to Grow: Accommodates children from newborn up to 50 lb and 45 in tall.

• Easy Installation: Connects to the DEMI next stroller frame in the upper or lower position, with no adaptors required for installation in the lower basket area.

• Flexible Seating: Offers forward- and rear-facing configurations to suit your family's needs.

• Customizable Comfort: Four recline positions adjust easily with one hand.

• Soft Merino Wool Insert: Removable insert provides an extra-soft, comfortable seating surface.

• All-Season Seat: Keeps your little one cozy in cooler weather and converts to breathable mesh for warmer days.

• Adjustable Support: One-hand adjustable calf support and footrest accommodate your child's growth.

• Easy-to-Use Harness: Quick-release 3- to 5-point harness with no-rethread adjustment for convenient fitting.

• MagneTech Secure Snap™ Buckles: Self-guiding magnetic buckles automatically guide themselves into place.

• UPF 50+ Canopy: Water-repellent Aire Protect Canopy™ helps shield your child from the elements.

• Privacy & Ventilation: Built-in privacy drape and ventilation panels promote airflow and added coverage.

• Weather Ready: Includes a rain cover for added protection on wet days.

Product Specifications

• Brand: Nuna

• Product: DEMI next Sibling Seat

• Child Capacity: Newborn up to 50 lb (22.7 kg) and 45 in (114.3 cm) tall

• Product Dimensions (W × D × H): 16.5 × 9 × 36.5 in

• Product Weight: 10 lb (4.5 kg)

• Harness: Adjustable 3- to 5-point harness

• Recline: Four positions

• Seat Orientation: Forward-facing and rear-facing

• Canopy: Water-repellent, UPF 50+ Aire Protect Canopy™

• Included Accessories: Rain cover

What's Included

• 1 × Nuna DEMI next Sibling Seat

• 1 × Rain Cover

Compatibility Note: Designed for use with the Nuna DEMI next stroller. Please refer to the manufacturer's instructions for approved configurations, weight limits, and newborn use requirements.