Roadster Standard Cupholder Adapter

Cupholder Adapter: Secure your bottles and cups while driving Trucks, Cars, RVs, Boats, and other Vehicles Expandable Base: Adjustable Size, Fits Large Mugs, Bottles, and Cups up to 3.6" with side opening for Handled Mugs Compatibility: Compatible with Simple Modern 32oz Summit, 40oz Summit, 12oz.

Cupholder Adapter: Secure your bottles and cups while driving Trucks, Cars, RVs, Boats, and other Vehicles Expandable Base: Adjustable Size, Fits Large Mugs, Bottles, and Cups up to 3.6" with side opening for Handled Mugs Compatibility.

Cupholder Adapter: Secure your bottles and cups while driving Trucks, Cars, RVs, Boats, and other Vehicles Expandable Base: Adjustable Size, Fits Large Mugs, Bottles, and Cups up to 3.6" with side opening for Handled Mugs Compatibility: Compatible with Simple Modern 32oz Summit, 40oz Summit, 12oz Voyager Coffee Mug with Handle, and more!

Cupholder Adapter: Secure your bottles and cups while driving Trucks, Cars, RVs, Boats, and other Vehicles Expandable Base: Adjustable Size, Fits Large Mugs, Bottles, and Cups up to 3.6" with side opening for Handled Mugs Compatibility: Compatible with Simple.

Orders are usually prepared within 1–3 business days after confirmation. Weekends and public holidays are excluded; business hours are counted during normal operating days, not continuously. Estimated transit after dispatch is 4–7 business days. Preparation and transit are separate periods. Carrier delays, remote locations and exceptional conditions can extend estimates; delivery dates are not guaranteed.

Our voluntary return window is 60 calendar days after delivery for eligible unused items. Contact us before sending a return. Product-specific exclusions must be disclosed before purchase; mandatory consumer rights remain unaffected.

Shipping Information · Returns & Refunds