Mainstays 6-Cube Storage Organizer, Black
100+ bought since yesterdayOverall pick

Mainstays 6-Cube Storage Organizer, Black

14.6K ratings

Key item features

  • Flexible Orientation: Features six 11" x 11" x 11" storage cubbies and a reversible design for versatile vertical or horizontal placement.
  • Varied Storage Options: Provides three open-back shelves, suitable for cord management, and three closed-back shelves to neatly contain items like books, clothes, and collectibles.
  • Compact Dimensions: Assembled dimensions are 23.7" W x 11.73" D x 35.39" H (28.6 lb), offering efficient, space-saving storage for various needs.
  • Sturdy Construction: Crafted from manufactured wood, supporting 22 lb on top/middle panels and 33 lb on the bottom panel, ensuring item stability.
  • Bin Compatibility: Compatible with Mainstays 10.5" x 10.5" collapsible storage bins (sold separately) for customized and tidy organizational solutions.
  • Secure Setup: Includes wall attachment hardware for safety and comes with easy assembly instructions and a video guide; Phillips head screwdriver required.
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Specs

Color, BlackMaterial, Particle BoardBrand, MainstaysNumber of shelves, 6Bookcase type, Cube BookcasesOrientation, Horizontal

About this item

Product details

This Mainstays 6-cube storage organizer gives you flexible storage with a layout that works vertically or horizontally. It has six 11 in x 11 in x 11 in compartments for books, clothes, office supplies, craft materials, photos, collectibles, and more. Three open-back shelves make it easier to manage cords and cables, while three closed-back shelves help keep items more contained. It is also compatible with Mainstays 10.5 in x 10.5 in collapsible storage bins, sold separately, for a cleaner and more customized setup. The black finish adds a simple look that fits easily in a living room, home office, playroom, bedroom, dorm room, or entryway. With assembled dimensions of 23.7 in W x 11.73 in D x 35.39 in H, it offers compact storage that can help make better use of your space.
  • Cube bookcase with six 11" x 11" x 11" open storage cubbies
  • Can be used vertically or horizontally with reversible design
  • Dimensions: 23.7" W x 11.73" D x 35.39" H (28.6 lb)
  • Designed with 3 open-back shelves and 3 closed-back cube shelves
  • Compatible with Mainstays 10.5" x 10.5" collapsible storage bins (sold separately)
  • Top panel and 2 middle shelves support up to 22 lb each; bottom panel supports up to 33 lb
  • Materials: manufactured wood
  • Attaches to the wall with included hardware for safety
  • Easy to assemble with included instructions and assembly video guide (Phillips head screwdriver required)
  • Package size: 39.49" x 14.41" x 3.39" (30.80 lb)
info:
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Specifications

Color

Black

Material

Particle Board

Brand

Mainstays

Number of shelves

6

Warranty

Warranty information

Not Available

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
14.6K ratings3,329 reviews
Includes global ratings and reviews
How item rating is calculated

Reviews summary

Pros

  • : The product offers affordable pricing relative to its quality.
  • : Setup finishes quickly with common household tools.
  • : Has a clean look.
  • : Ideal for small to medium spaces.
  • : Made to hold weight with optional added support.

Cons

  • : Assembly may be compromised due to poor-quality or inadequate screws.
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Showing 1-3 of 3,329 reviews

Sep 19, 2026
Reviewer name: MalachisMom
Top Reviewer
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great price for a simple bed side table

The simple design makes it so easy to match almost any style.

Helpful?1DIQ2U048DA62032170767
Oct 19, 2026
Reviewer name: Jenifer
Item details
Color: Spring Pine
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Perfect toy organizer

I love it. Super easy to assemble. Love the color. Good quality.

Helpful?1DIQ2U048DA62032170767
Sep 28, 2026
Reviewer name: Sara
Item details
Color: Espresso
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Happy Buyer

Good quality for decent price. Easy to assemble. Did not come with tool so make sure you own a Phillips screwdriver. Sturdy if done right. Overall I'm happy with it. Much better than the storage bin my TV was sitting on πŸ˜‚πŸ˜

Helpful?1DIQ2U048DA62032170767
Current price is $36.87
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