
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 their clean, finished appearance and seamless integration with composite deck systems. Most highlight how the two-piece snap design transforms posts into a polished, professional look that complements railing styles perfectly. Installation is consistently noted as easy and straightforward. However, several reviewers express confusion about sizing, clarifying the product fits 4.5-inch posts, not standard 4-inch posts, which caused some returns. A few mention the lightweight plastic construction and visible seam feel less premium than expected, though most accept these trade-offs for functionality. Overall, customers find the sleeves worthwhile for enhancing deck aesthetics.
Customer review summary generated by AI, including incentivized reviews.The Item was used!
Would RecommendFrom 4-in x 4-in Charcoal Black Composite Deck post base trim Verified Purchaser
perfect to avoid having to miter cut pieces.
From 4-in x 4-in Classic White Composite Deck post base trim Verified Purchaser
Thank you for the 5-star review! We’re grateful for your support and thrilled to know you had a positive experience. We appreciate your business and ...

I'm returning them
Would Not RecommendI just bought 8 of them to go around 4x4 sleeves. They are way too big and would look sloppy.
Hello, we are extremely sorry to hear about this, and even more sorry to disappoint a customer. If you need assistance, please reach out to our custo...

Look at Reviews before ordering
Would Not RecommendProduct clearly states they slide over the sleeves but they DO NOT. They come in two pieces that snap together. I was looking for the ones that are one piece so the description was not what was actually received. Lowes needs to update their description of this product
Hello, we are extremely sorry to hear about this, and even more sorry to disappoint a customer. If you need assistance, please reach out to our custo...

Miss leading description and images
Would Not RecommendDescription states slides over post and pictures show one piece, it doesn't state or show an image that its a two piece product. It came in 2 pieces that snap together and leave unsightly seams even customer service at the store stated it should be one piece that slides over the post. I had this item delivered but now i have to return it to the store to get my money back.
Hello, we are extremely sorry to hear about this, and even more sorry to disappoint a customer. If you need assistance, please reach out to our custo...

The only bad thing was that I received two notices that this order was ready for pickup when it wasn't received by the Lowe's store! I made a trio into Lowe's for nothing!
Hello, we apologize for any inconvenience you have experienced. If you need assistance, please reach out to our customer care team at 1-800-289-8739 ...

The pick up of the materials I ordered went well. Very pleased
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...

GOOD
Would RecommendSO FAR GOOD
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...

post cover
Would RecommendI like how it snaps together so that you don't have to take the rails apart to slide it over the top of the post.
From 4-in x 4-in Classic White Composite Deck post base trim Verified Purchaser
Hello Mark and thank you for your 5-star review. We really appreciate you taking the time to share your experience with us as well. We count ourselve...

Don't love the two piece design
Would Not RecommendThere are better options available at Lowes. I prefer the veranda
Hello, we sincerely apologize for your negative experience. If you have any further concerns, please contact our customer care team at 1-800-289-8739...

We are sorry to hear about your experience. We recommend working directly with the Lowe's location where the material was purchased to come to a ...