Meet Docksy

Seamlessly integrated, the Docksy cup insert fits your existing cup holder while locking your drink in place — reducing rattle, movement and spills, even in rough conditions.

  • Boat cup holder insert with flexible dome grips designed to reduce rattling and hold drinks securely in marine cup holders

    SECURE GRIP

    Flexible dome grips reduce rattling and movement while holding drinks more securely than a standard cup holder, helping keep larger cups locked-in during rougher conditions

  • Boat cup holder insert with expanding flexible grips securing a drink in place using pressure in a marine cup holder

    LOCKED-IN

    Designed to fit standard marine cup holders (89–93mm for both straight and tapered wall). Docksy’s CupLock Technology actively expands under pressure, meaning the larger the drink inserted, the more securely Docksy locks into place.

  • Marine ready icon showing waves, sun, rain and snow representing durability in harsh boating conditions

    MARINE READY

    Crafted from premium materials chosen for durability, UV resistance, and heat protection. Designed to handle harsh conditions and easy to clean—even dishwasher safe up to 60°C.

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FAQ

What is CupLock Technology?

CupLock technology expands under pressure, helping Docksy lock more securely into the cup holder as larger drinks are inserted.

Do larger cups get wedged in?

If you insert a large cup that feels quite tight when being pushed in, then simply rotate the cup for easy removal.

What cup holders does Docksy fit?

Docksy has been designed to fit standard marine cup holders from 89–93mm, including straight and tapered wall designs.
Please check your cup holder diameter before purchasing.

Is Docksy dishwasher safe?

Yes, Docksy is dishwasher safe up to 60°C for easy cleaning.

Can I swap the grips?

Yes, Docksy includes interchangeable grip options to help suit different cup holder sizes. The grey narrow grips are included for the smaller diameter and tapered cup holders.

What if Docksy doesn't fit?

As long as your cupholder is within the 89-93mm diameter at the opening, it should fit. If it doesn't we will be happy to refund you upon return of the product.

Grip Installation Guide

Changing your Docksy grips is quick and easy. Watch our step-by-step guide to learn how to remove and install your grip sets correctly.

Watch Guide

Learn more about boat cup holder fit

Why drinks rattle in boat cup holders

Boat cup holder sizes explained

Tumbler too loose in boat cup holder?