Table of Contents

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Quick answer

Three deep bookshelf options are compared here by their listed size, and the sections below use each product’s own listing data. 4-Tier Open Bookcase with Extra-Deep Shelves lists 11.81″ D × 23.62″ W × 43.3″ H; Basic Open Shelf Bookcase lists 11.14″ D × 19.25″ W × 27.28″ H; HOMISSUE Book Shelf lists 11.8″ D × 33.78″ W × 30.9″ H. By listed floor footprint, Basic Open Shelf Bookcase is the smallest (1.49 sq ft) and HOMISSUE Book Shelf the largest (2.77 sq ft). Specifications come from Amazon listing data checked October 3, 2026; we have not tested these products. Recheck the selected variant and the current price on Amazon before ordering, because titles and specification fields can change.

Quick compare: the products in this guide

Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.

ProductListed detailsLink
4-Tier Open Bookcase with Extra-Deep Shelves – Modern Display Bookshelf…11.81″D x 23.62″W x 43.3″H; material WoodSee details on Amazon Affiliate link
Basic Open Shelf Bookcase, 3-Tier 11-Inch Deep Wood Bookshelf, Walnut11.14″D x 19.25″W x 27.28″H; material Engineered WoodSee details on Amazon Affiliate link
HOMISSUE Book Shelf, 3 Tier Deep Bookshelf with Storage, Engineered Wood and…11.8″D x 33.78″W x 30.9″H; material Engineered WoodSee details on Amazon Affiliate link

Three options at a glance

PickListed dimensionsFloor footprintFootprint rank
4-Tier Open Bookcase with Extra-Deep Shelves11.81″ D × 23.62″ W × 43.3″ H278.95 sq in (1.94 sq ft)Middle
Basic Open Shelf Bookcase11.14″ D × 19.25″ W × 27.28″ H214.45 sq in (1.49 sq ft)Smallest
HOMISSUE Book Shelf11.8″ D × 33.78″ W × 30.9″ H398.6 sq in (2.77 sq ft)Largest

1. 4-Tier Open Bookcase with Extra-Deep Shelves – Modern Display Bookshelf Premium Solid Wood for Living Room, Home Office & Bedroom, 11.8in Deep Storage Cabinet, Warm White — Middle listed footprint

Listed details: dimensions 11.81″ D × 23.62″ W × 43.3″ H; item weight 20 pounds; material Wood; color Warm White.

The YYCoYKM is a tall, narrow 4-tier open bookcase in warm white, listed at 11.81″ D × 23.62″ W × 43.3″ H and 20 pounds. Its listed footprint is 1.94 sq ft (11.81 × 23.62 ÷ 144). The bullets say the shelves are 11.8 inches deep, which they call 25% more than a standard 9.4-inch shelf (11.8 ÷ 9.4 is about 1.26). They also mention tall side panels to keep books from slipping, rounded corners, an included anti-tip kit, and assembly in about 15-20 minutes with tools provided. The listing says solid wood frame, but the spec table says only wood and does not name the panel material or give a per-shelf load.

Pros

  • The only one of the three whose bullets mention an anti-tip kit, which matters for a 43.3″ tall unit
  • Four shelves in a 23.62″ wide body, so it adds storage height instead of width
  • Assembly is described as 15-20 minutes with all parts and tools provided

Cons

  • The listing does not state a weight capacity per shelf, so large books or binders are a guess
  • It is 43.3 inches tall, 12.4 inches taller than the HOMISSUE (43.3 − 30.9), so it will not fit under a window
  • “Solid wood” in the bullets versus plain “Wood” in the spec table leaves the panel material unclear

Who it is for / who should skip it: Pick it if you have a short wall but vertical space and want an anti-tip kit with deep shelves. Skip it if you need a low piece or documented shelf load.

2. Basic Open Shelf Bookcase, 3-Tier 11-Inch Deep Wood Bookshelf, Walnut — Smallest listed footprint

Listed details: dimensions 11.14″ D × 19.25″ W × 27.28″ H; item weight 18.1 pounds; material Engineered Wood; color Walnut.

The ELYUP is the smallest of the three: a walnut-colored engineered wood open shelf listed at 11.14″ D × 19.25″ W × 27.28″ H and 18.1 pounds, with a listed footprint of 1.49 sq ft (11.14 × 19.25 ÷ 144). The spec table says 3 shelves and the title says 3-tier, yet one bullet calls it a 5-tier bookshelf. Another bullet gives the overall depth as 11.02 inches and each cube’s inner size as 18.30″ W × 11.02″ D × 8.46″ H. The bullets describe a modular design where units can be combined or arranged, and say no professional tools are required. No weight capacity is listed.

Pros

  • The smallest listed footprint, 1.49 sq ft, and the lightest at 18.1 pounds
  • Inner cube size is given: 18.30″ W × 11.02″ D × 8.46″ H, so you can check your books against it
  • Bullets describe a modular design, so units can be combined or arranged

Cons

  • The title and spec table say 3 tiers but a bullet says 5-tier, so check the count on the current listing
  • Depth is 11.14 inches in the spec table and 11.02 in the bullets; the gap is small (0.12 inch) but shows the data is loose
  • Each cube is only 8.46 inches high, which is too short for many large art books or binders

Who it is for / who should skip it: Pick it if you want a short, light, 11-inch shelf for paperbacks, baskets and decor. Skip it if you want tall books or a verified tier count.

3. HOMISSUE Book Shelf, 3 Tier Deep Bookshelf with Storage, Engineered Wood and Metal Shelf Bookcase, Low Short Bookcases for Small Space, Living Room, Bedroom, Office, Rustic Brown — Largest listed footprint

Listed details: dimensions 11.8″ D × 33.78″ W × 30.9″ H; item weight 32.6 pounds; material Engineered Wood; color Rustic Brown.

The HOMISSUE is a low, wide 3-tier shelf in rustic brown, listed at 11.8″ D × 33.78″ W × 30.9″ H and 32.6 pounds, which gives the largest listed footprint at 2.77 sq ft (11.8 × 33.78 ÷ 144). It is built from MDF boards and metal, with support tubes under the two lower boards, and the bullets say it suits spots like under a window. The bullets give a size that begins “35.43″” next to the 33.78-inch spec width, so the width is not consistent. The first bullet is just the word “bookshelf.” No anti-tip hardware and no weight capacity are mentioned.

Pros

  • Widest of the three at 33.78 inches, with 3 shelves at 11.8 inches deep
  • Support tubes under the two lower boards are listed, the only structural detail any of the three gives
  • At 30.9 inches tall it is low enough for under a window, as the bullets suggest

Cons

  • Largest footprint at 2.77 sq ft, 1.28 sq ft more than the ELYUP (2.77 − 1.49)
  • The spec width is 33.78 inches while a bullet shows 35.43; verify the width before measuring your wall
  • Heaviest at 32.6 pounds and the bullets mention no anti-tip kit or load rating

Who it is for / who should skip it: Pick it if you want a low, wide shelf for a wall under a window and have the floor space. Skip it if you need a tall, narrow piece or a clear safety kit.

What to check before buying deep bookshelf

1. Interior depth against what you store. The point of a deep bookshelf is the shelf, not the footprint. The YYCoYKM lists 11.81 inches, the HOMISSUE 11.8 and the ELYUP 11.14 (11.02 inside). All three are deeper than the 9.4-inch standard shelf the YYCoYKM bullets use as a comparison. Measure your largest book or basket: if it is deeper than the listed depth, none of these will fit.

2. Shelf clearance. Only the ELYUP gives an interior cube size, 8.46 inches high. The other two do not state shelf height, so a tall book or box is a risk. Measure your tallest book and check it against the listing’s photos before buying.

3. Height and footprint. Heights are 43.3 (YYCoYKM), 30.9 (HOMISSUE) and 27.28 inches (ELYUP). Footprints are 1.94, 2.77 and 1.49 sq ft. A tall, narrow unit uses vertical space and is a better fit for a short wall. A low, wide one suits under a window. The deep shelf also means the unit sticks out about 11 inches from the wall in every case, so check walkway space.

4. Tip-over protection. The YYCoYKM bullets say an anti-tip kit is included. The other two do not mention one in the bullets shown. For a tall unit, especially in a home with children, this is a deciding point.

5. Load per shelf. None of the three lists a shelf capacity. Books are heavy, so treat load as unknown. The HOMISSUE support tubes under the lower boards are the only structural detail listed.

6. Contradictions in the listings. The ELYUP says 3-tier in the title and 5-tier in a bullet. The HOMISSUE width differs between 33.78 and 35.43 inches. The YYCoYKM says solid wood in bullets and wood in specs. Verify these on the current listing.

Decision rule. Short wall, tall books: YYCoYKM. Small and light with known cube size: ELYUP, after the tier count is checked. Low and wide: HOMISSUE.

Worked example: fit math for these three options

This worked example is our own planning arithmetic from the listed dimensions, not test results. The wall length and walkway width are assumed example values; replace them with your measurements.

Wall example. Assume 48 inches of clear wall.

  • 4-Tier Open Bookcase with Extra-Deep Shelves: 48 − 23.62 = 24.38 inches spare; centred, 12.19 inches on each side before trim, plugs or curtains.
  • Basic Open Shelf Bookcase: 48 − 19.25 = 28.75 inches spare; centred, 14.38 inches on each side before trim, plugs or curtains.
  • HOMISSUE Book Shelf: 48 − 33.78 = 14.22 inches spare; centred, 7.11 inches on each side before trim, plugs or curtains.

Walkway example. The US Access Board gives 36 inches as the minimum clear width for an accessible route. That figure is a yardstick, not a rule for private homes. To keep 36 inches clear beside each product, the walkway between it and the opposite obstacle must be at least 36 inches plus its depth:

  • 4-Tier Open Bookcase with Extra-Deep Shelves: 36 + 11.81 = 47.81 inches of total path width.
  • Basic Open Shelf Bookcase: 36 + 11.14 = 47.14 inches of total path width.
  • HOMISSUE Book Shelf: 36 + 11.8 = 47.8 inches of total path width.

Footprint. Depth × width, converted at 144 square inches per square foot:

  • 4-Tier Open Bookcase with Extra-Deep Shelves: 11.81 × 23.62 = 278.95 sq in, or 1.94 sq ft.
  • Basic Open Shelf Bookcase: 11.14 × 19.25 = 214.45 sq in, or 1.49 sq ft.
  • HOMISSUE Book Shelf: 11.8 × 33.78 = 398.6 sq in, or 2.77 sq ft.

Mistakes to avoid

  • Assuming deep means tall enough. Only the ELYUP states its cube height (8.46 inches). Check your tallest book against the others.
  • Skipping the anti-tip hardware. A 43.3-inch unit filled with books is top-heavy. Only the YYCoYKM bullets mention a kit.
  • Trusting the tier count. The ELYUP says 3-tier in the title and 5-tier in a bullet. Count the shelves on the current listing.
  • Forgetting how far it sticks out. All three are about 11 inches deep, so a wall shelf in a narrow hallway still costs walkway space.

Frequently asked questions

How deep is a deep bookshelf?

In this group the shelves are about 11 inches deep: 11.81 inches (YYCoYKM), 11.8 inches (HOMISSUE) and 11.14 inches (ELYUP, 11.02 in the bullets). The YYCoYKM bullets compare this with a standard 9.4-inch shelf. Check it against your biggest book or basket.

Do deep bookshelves need to be anchored to the wall?

The YYCoYKM bullets say an anti-tip kit is included, and the unit is 43.3 inches tall. The other two bullet sets do not mention one. For any tall bookshelf, anchoring is a good idea, so check the current listing for hardware or buy one separately.

How much weight can these shelves hold?

None of the three listings states a weight capacity per shelf in the data shown. The HOMISSUE lists support tubes under its two lower boards, but gives no figure. If you plan to store heavy books, check the current Amazon listing or ask the seller.

Which deep bookshelf fits under a window?

The HOMISSUE is 30.9 inches tall and 33.78 inches wide, and its bullets mention fitting under windows. The ELYUP is lower at 27.28 inches and narrower at 19.25 inches. Measure your window sill height first, since neither listing gives sill clearance.

Products worth checking

We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.

4-Tier Open Bookcase with Extra-Deep Shelves – Modern Display Bookshelf Premium Solid Wood for Living Room, Home Office & Bedroom, 11.8in Deep Storage Cabinet, Warm White

listed dimensions 11.81″D x 23.62″W x 43.3″H; material Wood; material type Wood

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Basic Open Shelf Bookcase, 3-Tier 11-Inch Deep Wood Bookshelf, Walnut

listed dimensions 11.14″D x 19.25″W x 27.28″H; material Engineered Wood; material type Engineered Wood

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

HOMISSUE Book Shelf, 3 Tier Deep Bookshelf with Storage, Engineered Wood and Metal Shelf Bookcase, Low Short Bookcases for Small Space, Living Room, Bedroom, Office, Rustic Brown

listed dimensions 11.8″D x 33.78″W x 30.9″H; material Engineered Wood; material type Engineered Wood

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Sources checked

Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.

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