
Ratings & Reviews for Trex 4-in x 4-in Classic White Composite Deck post base trim
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise the product for its clean, polished appearance and seamless integration with deck posts, with most highlighting the aesthetic upgrade and ease of installation. Many appreciate how it hides the junction between post and decking, creating a high-end look that complements railing systems. The two-piece snap design receives positive feedback for simplicity and DIY-friendliness. However, some confusion exists around sizing, as the product fits 4.5" square posts rather than standard 4" sizes, leading to fit issues for certain installations. Despite these drawbacks, most customers consider it a worthwhile aesthetic upgrade.
Customer review summary generated by AI, including incentivized reviews.Easy to install.
Would RecommendVery nice contrast to the black railings.
Easy install.
Would RecommendThese are a two part item that snaps together. My 6 year old grandson put them together for me.
Verified Purchaser
Asa was very helpful and polite Aided in loading the items and was courteous doing so.
From 4-in x 4-in Charcoal Black Composite Deck post base trim Verified Purchaser
Hello, and thank you for your lovely review. We appreciate you taking the time to share your experience with us as well. We hope you enjoy your brand...

Fast
Would RecommendWow talk about fast! Got my stuff and back to pickup. Wife thought i haven't been in yet?
Verified Purchaser
Actual size is 4 1/2 x 4 1/2
Would Not RecommendVerified Purchaser
We appreciate your business. Sorry to hear you didn't have a good experience with our product. Please feel free to reach out to us at 800.289.873...

Most Lowe’s are extremely understaffed!
Would RecommendHello, foremost we’d like to apologize for your negative experience. In addition, we’d like to learn more about your situation and make things right....

Post skirts
Would RecommendColor matched the posts and also easy to assemble.
Hello, We can’t thank you enough for your kind review!


Too Big
Would Not RecommendIt did not fit my 4 x 4 vinyl post.
Verified Purchaser
Hi Iman, thank you for your feedback. I apologize for the inconvenience. Our post sleeves are made to fit over 4x4 pressure treated posts. Please fee...

Quick Replacement
Would RecommendEasy to install!
We appreciate you taking the time to leave this rating on our product!
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Hello, and thank you for your review. We work hard to meet customer expectations, and we’re happy to hear we hit the mark for you! Thanks, - Trex Cus...