Sidekick Coffee Tumbler

Name: Sidekick Coffee Tumbler
Brand: Simple Modern
SKU: SKU-331276-default
Price: 20.24 USD
Availability: InStock
Rating: 4.3 (3 reviews)

$20.24 ~~$26.99~~ In stock

Category: Sidekick

Splash Guard Spout: Allows high flow without spills
Slim Design: Fits into car cupholders, backpacks & bags
Locking Push Button: Provides leak-free confidence with one-handed convenience
Clean-Lock Covered Lid: Keeps the drinking spout clean
Ceramic Interior: Preserves your coffee's flavor
Not recommended for use with carbonated beverages

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.3 / 5 · 3 reviews)

Richard X. ★★★★★ Oct 20, 2026

The locking push button actually works—I can toss this in my bag without worrying about leaks. Love that I can open it one-handed while driving.

Natalie ★★★★★ Oct 19, 2026

The slim design is a lifesaver—it slides right into my backpack’s side pocket without bulging, and the locking button means I can toss it in there worry-free. The splash guard spout pours fast but never dribbles on my desk.

Ryan E. ★★★☆☆ Oct 18, 2026

The splash guard works well enough to prevent spills, but the locking push button feels a bit stiff and takes some effort to open one-handed. It fits in my car’s cupholder, which is handy. Kind of average for daily use, gets the job done.