Walmart’s $25 Bookcase Is a Mini Me of IKEA’s Billy (Perfect for Tight Spaces!)

Haley LyndesCommerce SEO Writer
Haley LyndesCommerce SEO Writer
I'm the SEO writer for both Apartment Therapy and The Kitchn. I'm passionate about interior design, decor hacks, finding comfortable bedding (since she sleeps hot), and starting my day with a warm cup of coffee. My work has been featured in BuzzFeed, PopSugar, Travel + Leisure, and other publications.
published Feb 20, 2025
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Bedroom corner with white shelving, books, framed photos, potted plants, and a record player.

There’s a lot to be said about IKEA’s BILLY bookcase — it’s been a fan favorite for years. Shoppers love its versatility, stackable design, and countless ways to customize it. Whether used as a classic bookshelf, a room divider, or even a built-in lookalike with some DIY magic, it’s a go-to for budget-friendly storage. Not to mention, it’s pretty affordable.

So, whenever I come across a less expensive alternative, I have to call it out — especially when it’s a mini version. Enter Walmart’s Mainstays brand, which offers a three-shelf bookcase that looks a lot like a downsized BILLY. It’s compact, practical, and just as versatile. And because of its smaller size, dare I say there’s even more you can do with it? Think nightstand, entryway storage, or even a petite bar cart. If you love the BILLY bookcase, this budget-friendly alternative is worth checking out. And it only costs $25! 

What is the Mainstays 3-Shelf Bookcase?

The Mainstays 3-Shelf Bookcase features a simple design with two adjustable shelves and one fixed shelf. Each shelf supports up to 25 pounds (the bottom shelf supports 50!), making it sturdy enough for plants, books, and other heavier décor. Thanks to its compact size (24.8″ W x 31.65″ H), it’s renter-friendly and versatile.

Use it as a nightstand, extra closet storage, or, if you grab two, a sideboard or TV cabinet! The adjustable shelves also allow for storage bins to keep things neatly concealed. Whether you’re looking for functional storage or a stylish furniture piece, this bookcase is up for the task. Plus, with four color options, you’re sure to find one that suits your space! 

Credit: Walmart

What Walmart Reviewers Are Saying

Rating: 4.6/5

“These bookcases were just what I needed to add extra storage in my closet. I was able to place 2 fabric bins next to each other on both shelves. I also put one shelf about 6 inches from the bottom, so I can store some shoes. Very easy to put together.” — Marie

“I expected poor quality and instructions based on the price. I was seriously surprised by not only the value for the money, but also the quality of instructions and expectation of time to assemble. If I need more bookshelves, I will consider this brand.” — Ellen

“Apartment kitchens are small. I needed some extra space for food. The baskets and shelf were a great value for what I needed. It works perfectly for my needs. I put it together easily, and there it is.” — Tiffany 

With over 7,000 five-star reviews praising the Mainstays 3-Shelf Bookcase for its easy assembly, sturdiness, stylish appearance, and convenient size, there’s no doubt it’s a great addition to any home. And if you’re still wary, you can opt for a two- or three-year protection plan for just a few extra dollars! Talk about a steal. 

Buy: Mainstays 3-Shelf Bookcase, $24.96 

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