Ninja BlendBOSS Tumbler Blender for $89.99

Costco is offering the Ninja BlendBOSS Tumbler Blender for $89.99 with the purchase including two 26oz tumblers and straws.

This deal includes a $30 manufacturer’s savings, valid from 8/21/26 to 9/20/26, while supplies last. The blender features powerful crushing power, leakproof lids, and a modern space-saving design. Shipping costs an additional $8.99.

Compared to typical prices, this discount provides a notable savings, especially combined with the manufacturer’s offer. The blender's portability and powerful motor make it a practical kitchen device for on-the-go smoothies or shakes, and the limit of five per member encourages bulk buying for those interested.