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The perfect accessory for growing families, the Nuna DEMI Sibling Seat allows you to easily transform your single Nuna DEMI grow stroller into a double stroller without compromising style or functionality. Crafted from premium materials, this sleek dark blue add-on seat has an easy-to-use harness system that keeps little ones securely fastened with a self-guiding magnetic buckle. The rugged, all-season seat features a one-hand, three-position recline plus adjustable calf support to keep kids comfortable. A removable zip-to-extend protective UPF 50+ canopy shields riders from sun and wind, while the Sky drape ™ mesh canopy cover offers added protection from the elements. Suitable for babies and big kids alike, this seat's simple and innovative design makes it easy to stroll as a traveling twosome.

Check out our Types of Strollers Guide to learn more.


Nuna ® DEMI ™ grow Ocean Dark Blue Sibling Seat for DEMI ™ grow Stroller36.5height16.5width9depthMeasurements are in inches.
  • Polyester and merino wool seat
  • Metal and plastic frame
  • Leatherette-wrapped arm bar
  • Self-guiding magnetic buckle automatically locks into place
  • Sky drape™ provides extra protection from elements
  • UPF 50+ canopy with flip-out eyeshade
  • Three- or five-point no-rethread harness
  • One-hand, three-position reclining backrest
  • One-hand adjustable calf support
  • Rotating and removable arm bar
  • Suitable up to 50 lbs.
  • Machine wash removable fabrics in cold water on delicate cycle
  • Do not bleach, tumble dry, dry clean or iron
  • Clean frame, plastic parts and any non-removable fabric with a damp cloth; do not use abrasive cleaners, silicone lubricants or bleach
  • Do not store in a damp place
  • Use with DEMI grow stroller only (not included)
  • Imported

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