Warranty Duration

All SINWEEK mattress toppers come with a 1-year limited warranty covering manufacturing defects under normal use.

You can extend your warranty to 3 years simply by filling out the warranty registration form below.

Coverage

Claim Warranty Extension

  • Step1

    Fill out the warranty claim form below with your order number and photos.

  • Step2

    Our support team will review your claim within 3–5 business days.

  • Step3

    If approved, we’ll provide a replacement topper or refund depending on the issue.