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Mainstays

Mainstays Corner Cube Storage Organizer Bookcase, White

|126 ratings
Mainstays Corner Cube Storage Organizer Bookcase, WhiteMS CORNER 6 CUBEMS CORNER 6 CUBE
Actual ColorWhite

Key item features

  • Corner Storage Solution: This white Mainstays organizer, made of manufactured wood with a closed-back design, efficiently utilizes unused corner spaces for practical storage.
  • Diverse Compartment Layout: It features 9 compartments: 3 standard (11x11x11 in) shelves, 3 extra-deep (11W x 22D x 11H in) cubbies, and 3 triangular shelves.
  • Optimized Bin Compatibility: Standard shelves fit Mainstays 10.5x10.5 inch collapsible storage bins; deep cubbies hold two bins for increased capacity.
  • Sturdy Load Limits: The top panel supports up to 33 lb, and each cubby can support either 11 lb or 22 lb.
  • Product Specifications: Assembled, the unit measures 33.46 in W x 25.28 in D x 35.39 in H and weighs 57.2 lb.
  • Required Assembly Steps: Assembly is required, suggested for two people, and includes instructions/video guide; Phillips and flat head screwdrivers are needed.
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4.5 out of 5 stars
stars
126 ratings25 reviews
How item rating is calculated
  1. 5 stars79% (100)
  2. 4 stars6% (8)
  3. 3 stars6% (7)
  4. 2 stars2% (2)
  5. 1 star7% (9)
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Showing 1-3 of 25 reviews

Jul 7, 2026
Reviewer name: megan
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Love it!

As a homeschooling mom, space is everything! I needed something compact that offered lots of storage while keeping everything within easy reach without being an eyesore. This checked every box. It keeps our homeschool supplies organized, looks beautiful, and doesn't make the room feel cluttered. I couldn't be happier with it! 💚

Helpful?2QGQC4G0K3K315929668408
Oct 1, 2025
Reviewer name: Leo
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

It looks clean, stores a lot, and brings some structure to awkward spaces.

This organizer is heavier than it looks. That gives me confidence to store heavier items without worry. If you have a weird corner or just want something different from a traditional rectangular bookcase, this corner cube organizer is worth it. It looks clean, stores a lot, and brings some structure to awkward spaces. Definitely a practical addition to any room.

Incentivized Review
Review from Field Agent
Helpful?2QGQC4G0K3K315929668408
Oct 8, 2025
Reviewer name: Geenaisi
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

A nice addition to my reset

This corner unit fit in perfectly with my small version of a house reset project. In with the new and out twitch my dated furniture. This is way more modern looking than my old one. It's spacious but still somehow compact. Very simple installation and I'm not that handy.

Incentivized Review
Review from Field Agent
Helpful?2QGQC4G0K3K315929668408
Current price is $59.88
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