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Upper and lower adapters to configure your Thule Sleek into a sibling stroller.

  • Quick and easy mounting and dismounting
  • Adapters can be kept on while folding stroller
  • Enables duo configurations with Thule Sleek main seat, Thule Sleek Sibling Seat, Thule Sleek Bassinet and specific car seats (for car seat configurations additional car seat adapters are required)
  • Thule Sleek Adapter kit is included in Thule Sleek Bassinet and Thule Sleek Sibling Seat

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