Thule Sleek Adapter Kit - Upper and Lower Adapters


The Thule Sleek Adapter Kit consists of the upper and lower adapters, which are needed to turn your Thule Sleek into a double stroller.

If you have the Thule Sleek bassinet or sibling seat, the adapter kit is included with purchase.

For configurations involving an infant car seat, additional car seat adapters are required.

This listing is for a adapters only. It does not include a car seat or a stroller.

Shipping Information

Free shipping on orders over $49 is available to Strolleria customers in the lower 48 states. We do not offer shipping outside the continental United States.

Most Strolleria orders are shipped via FedEx Ground from our warehouse in Scottsdale, Arizona within 1-3 business days of the order time. Custom products such as Bugaboo and Mima strollers may require additional fulfillment time due to their complexity. 

See this page for more details about shipping, including estimated arrival times to your location.

Return Policy

Strolleria accepts returns of new, unused items that are returned to us within 60 days of receipt. 

Because safety is a top priority for us and all new parents, Strolleria only accepts returns of items that have never been used. Items must be returned in the same condition in which you received them, including the original packaging.

Furniture pieces are final sale and cannot be returned or exchanged. 

All products sold by Strolleria are covered under a manufacturer's warranty. If the product is defective or becomes damaged during the warranty period, the manufacturer will send a repair or replacement part at no cost.

Visit this page for our complete return policy.