Ratings & Reviews for Trex 4-in x 4-in Charcoal Black Composite Deck post base trim
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these post sleeves for creating a clean, professional, finished appearance that hides unsightly gaps and seamlessly complements deck aesthetics. Most highlight ease of installation and excellent color matching as key strengths, with the snap-together design earning consistent praise for convenience. However, some express frustration over dimensional confusion—the sleeves fit 4.5-inch posts, not standard 4-inch posts—causing installation issues. A few note concerns about plastic construction and durability, mentioning brittleness and potential scratching. Despite these drawbacks, most customers find the product worthwhile for dramatically upgrading their deck's visual appeal.
Customer review summary generated by AI, including incentivized reviews.I’m very happy with this it will make my deck look
Would Not RecommendBase trim
Would RecommendThis base trim is the perfect accent piece to finish off my deck posts!
Hello Robert,
That’s wonderful to hear. The base trim really does bring everything together, and we’re glad it added the perfect finishing touch... Read More
Misleading size
Would Not RecommendDoes not fit 4x4 post—too large
Hello,
I’m sorry to hear the fit wasn’t what you expected. I understand how frustrating that can be, especially when you’re trying to keep your ... Read More
Easy to install
Would RecommendNice finishing touch to post sleeves
Love an easy install win 🙌 those finishing touches make all the difference Dave💚Brandi -Trex
Good
Would RecommendThis is a top piece of the post cover and it matches the brown color
Saddle tones always come through 🤎 great choice 💚Brandi -Trex
This will look good with all deck styles.
Would RecommendThere is nothing i didnt like. Perfect blend of color and style.
Hello, on behalf of all of us at Trex, we would like to thank you for sharing your positive feedback. We are thrilled that you love our products. We ... Read More
Fit
Would RecommendFit good and looks good
We’re glad to hear the fit worked well and that you’re happy with the final look. Thanks for sharing your experience. | Cami, Customer Care
Easy
Would RecommendEasy assembly
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... Read More
Value
Would RecommendSturdy and nice color
Jules, we appreciate the 5 stars! ✨ Clean look, solid feel—those finishing touches matter. Brandi -Trex
Trex
Easy to clip together
We appreciate the 5 stars! 🙌 Easy install and a clean finish—just how Trex is designed. Brandi -Trex
Fits snugly around post.
Would RecommendPerfect trim to enhance the overall appearance of the deck railing.
Thanks for the 5 stars, Mike! ⭐️ We’re glad the trim fit perfectly and helped elevate your railing’s look—thanks for choosing Trex! 🙌 Brandi ... Read More
It is what it's supposed to be
It works as it should
From 4-in x 4-in Classic White Composite Deck post base trim Verified Purchaser
Thanks for the 5 stars! ⭐️ We’re glad it delivered just what you expected and got the job done. Appreciate you choosing Trex for the finishing touche... Read More
Worked
Would RecommendWorked as expected
Thanks for the 5 stars, Matty! ⭐️ We’re glad it worked just as expected—simple and reliable. Thanks for choosing Trex! 🏡 Brandi -Trex
GREAT PRICE!
Would RecommendWell made and easy to install.
⭐ Thanks for the 5‑star review! ⭐ We’re glad to hear you found the Trex® Charcoal Black Composite Deck Post Base Trim well made, easy to install, and... Read More
Pair with the trex post sleeves
Would RecommendUpgraded posts to the trex system - these do a nice job of hiding where the post sleeve meets the decking.
From 4-in x 4-in Classic White Composite Deck post base trim Verified Purchaser
Hello, and thank you for being a Trex customer. We appreciate you taking the time to leave us a review. We hope you enjoy your new railing for many y... Read More
Love hearing that Junior 🙌 That finishing touch is about to pull it all together 😍💚 Brandi -Trex