Mainstays White 18 in Floating Shelf
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Mainstays

Mainstays White 18 in Floating Shelf

243 ratings
Mainstays White 18 in Floating ShelfMainstays White 18 Wood Floating ShelfMainstays 23in Single Shelf BlackMS 18 WALL SHELF WMainstays 23in Single Shelf NaturalMainstays 23in Single Shelf WhiteMainstays 23in Single Shelf Walnut
Size18"
Actual ColorWhite
Pack SizeSingle

Key item features

  • Compact Dimensions: This rectangular floating shelf measures 18 inches in length, 5.5 inches in width, and 1.5 inches in depth, providing a practical size for various items.
  • Durable Build: Constructed from engineered wood and MDF, the shelf offers a sturdy foundation for display and storage purposes.
  • Neutral Finish: Featuring a clean white color, this shelf allows for effortless coordination with diverse interior decor styles and room aesthetics.
  • Efficient Space-Saver: Designed as a floating unit, it provides valuable wall storage and display area, effectively maximizing floor space.
  • Flexible Display: Ideal for showcasing a variety of items such as books, plants, collectibles, or framed pictures across multiple settings including entryways, living rooms, and offices.
  • Simple Setup: Weighing 2 pounds, the shelf includes mounting hardware, facilitating a straightforward installation process to achieve a neat, open wall look.
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About this item

Product details

Specifications

Warnings

Customer ratings & reviews

3.6 out of 5 stars
stars
243 ratings81 reviews
How item rating is calculated
  1. 5 stars53% (129)
  2. 4 stars9% (21)
  3. 3 stars8% (20)
  4. 2 stars7% (17)
  5. 1 star23% (56)

Reviews summary

Pros

  • : The product delivers quality consistent with its cost.
  • : Setup completes in about 10 minutes.
  • : The item matches intended dimensions and measures correctly.
  • : Item matches pictured hue closely.

Neutral

  • : The unit looks polished but appears uneven once mounted.
  • : Can be sturdy and hold weight, but may also be flimsy.
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Showing 1-3 of 81 reviews

Jun 13, 2026
Reviewer name: Marlana
Item details
Size: 23"
Color: Black
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Simple. Decorative. Functional.

This black shelf is perfect to add a little touch to your space. It elevates %26 pulls everything together on my bathroom wall. Easy assembly! For the price, it's well worth it! Shelves aren't always cheap, this one gets the job done, in style. ✨

Helpful?2MC4VQNCKB6O5331593682
Sep 21, 2026
Reviewer name: Amy
Item details
Size: 18" x 5.5" x 1.5"
Color: walnut
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great little picture frame

Simple and sturdy. Nice color. Easy to install. Perfect for our new Aura picture frame

Helpful?2MC4VQNCKB6O5331593682
Sep 16, 2025
Reviewer name: stevet32_4772
5 out of 5 stars
5 out of 5 stars review

A sturdy, stylish shelf that's both practical and

[This review was collected as part of a promotion.] The Mainstays 18” Walnut Shelf is sturdy, simple, and looks great in any space. The finish has a nice warm tone, and it's easy to install. Perfect for adding extra storage or displaying décor without taking up much room. Affordable, functional, and stylish. You can't go wrong with this shelf!

Review from influenster.com
Helpful?2MC4VQNCKB6O5331593682
Current price is $8.14
Price when purchased online
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