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Frost King
Frost King Vinyl Door Bottom, Brown
$12.93across 1 retailers
The Frost King B79/36H Vinyl Slide-On Door Bottom is a practical and affordable solution for sealing gaps under doors to improve energy efficiency. It’s easy to install and fits a variety of door types. While the vinyl material can be challenging to work with in colder temperatures, it remains a durable, reliable option for many homeowners.
Model: B79/36HColor: BrownUPC: 77578020617
Lowest at Amazon
$12.93 at AmazonLowest at any Popular Retailer
$12.47 at The Home DepotWhere to Buy
Prices last updated: May 11th 2026 5:25 am
Pros
- •Easy to install, especially with its slidn design.
- •Fits well with a variety of metal and wood doors.
- •Trimmable to ensure a perfect fit for different door sizes.
- •Durable and sturdy vinyl material.
- •Effective in sealing gaps to prevent drafts and improve energy efficiency.
- •Good value for the price.
Cons
- •Some users may find it difficult to slide on without additional tools.
- •The vinyl material can be less flexible in very cold temperatures, making installation more challenging.
- •May require frequent adjustments to maintain a tight seal over time.
- •Color options might be limited for users needing different finishes.
Bottom Line
The Frost King B79/36H Vinyl Slide-On Door Bottom is a practical and affordable solution for sealing gaps under doors to improve energy efficiency. It’s easy to install and fits a variety of door types. While the vinyl material can be challenging to work with in colder temperatures, it remains a durable, reliable option for many homeowners.
What Reviewers Are Saying
Praised
perfect fit15%
easy to install15%
no air leaks10%
Criticized
not tall enough10%
missing screws5%
hard plastic5%
broke after 1 month5%
too tight5%
cheap stuff5%
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