Return policy and warranty below add to cart: +17.26% AOV

WinnerProduct page

Showing a 90-day return policy and a 1-year warranty below the add-to-cart button raised average order value by 17.26% for Aeromotive.

Blend Commerce ran this A/B/C test for the automotive parts brand.

A version showing only the return policy cut conversion by 16%.

+17.26% AOV
  • Average order value: +17.26% with both returns and warranty shown.
  • Conversion rate: +4.5%.
  • Cart completion rate: +5%.
  • Returns-only variant: add-to-cart clicks rose 16.43%, but conversion fell 16% and cart completion fell 19%. A clear loss.

The change

Control (A)
header
title
price
variant picker
Add to cart
description
reviews
Variant (B)
header
title
price
variant picker
Add to cart
90-day returns, 1-year warrantyNEW
description
reviews

The variant adds return and warranty messaging below the add-to-cart button.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

Product pages had no return or warranty information near the add-to-cart button. Shoppers were searching for support contacts to find these basics.

Variant

The 90-day return policy and 1-year warranty appeared just below the add-to-cart button. A second variant showed only the 90-day return policy.

Why it likely won

Our reading of the result, not the practitioner's claim.

  • A 1-year warranty reassures buyers of car parts that the part will last, which supports spending more.
  • Answering return and warranty questions on the page removes the need to contact support before buying.
  • Returns alone may have prompted more casual add-to-carts without enough confidence to finish checkout.

Caveats: Sample size, duration and confidence were not shared. The returns-only variant lost clearly, so the wording and combination matter.

Who ran it

Blend Commerce ran this test for Aeromotive and published the results (Blend Commerce A/B test). The numbers are theirs; the summary and commentary on this page are ours.

Read the original case study on Blend Commerce →

How to run this test on your store

Hypothesis
If we show our return policy and warranty below the add-to-cart button, then more shoppers will buy, and spend more, because the main purchase risks are answered on the page.
Primary metric
Average order value
Guardrails
  • Conversion rate
  • Cart completion rate
  • Return rate
Who should test it
Stores selling higher-priced or technical products where buyers worry about fit or durability, and that offer a warranty. Test the full set of guarantees, since returns alone lost here.

Questions

Does showing a warranty on the product page increase sales?

In this test, showing a 1-year warranty with the return policy raised average order value 17.26% and conversion 4.5%.

Can showing a return policy hurt conversion?

It did here when shown alone: conversion fell 16%.

Pairing it with the warranty turned the result positive.

Where should guarantee messaging go?

Close to the add-to-cart button, where shoppers decide. That is where this test placed it.

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