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A floating shelf for a cable box keeps the box, router or modem off the floor and off the TV stand. The three shelves below are all sold for media gear such as a cable box, router, modem or game console. They differ in material, size and what the listing tells you about the space inside. We have not tested them. The details come from the Amazon listings as we read them in October 2026, so check the product page for current information.

Quick answer

The HNVNER aluminum shelf is the smallest (0.63 sq ft) and lists an inside storage size of 10.27 by 8.07 inches, so you can check your box against it. The Mount-It! glass shelf is a general media shelf, and its title states a 22 lb capacity. The Projector Shelf is the largest (1.24 sq ft) and lists room for a router, modem and power strip. Only the Mount-It! title states a weight capacity, so confirm the limit on the product page or with the seller if you plan to load a shelf heavily.

Comparison table

ShelfListed size (D x W x H)FootprintMaterial and colorCapacityLink
Mount-It! Floating Wall Shelf10.2 x 14.2 x 2 inches1.01 sq ftTempered glass, alloy steel frame, black22 lb (title)See on Amazon Affiliate link
HNVNER Metal Floating Wall Shelf8.07 x 11.22 x 1.77 inches0.63 sq ftAluminum, described as blackNot statedSee on Amazon Affiliate link
Projector Shelf (router and cable box rack)11 x 16.2 x 6.3 inches1.24 sq ftMetal and wood, greyNot statedSee on Amazon Affiliate link

The shelves in detail

Mount-It! Floating Wall Shelf, tempered glass (10.2 x 14.2 x 2 inches)

What it is: A single black wall shelf with an alloy steel frame and a 5 mm tempered glass top, listed at 10.2 inches deep, 14.2 inches wide and 2 inches high. The title names a cable box, DVD player, game consoles and a projector, and mentions cable management and a 22 lb capacity. The listing says all needed hardware is included for a 3-step installation.

Who it suits: Someone who wants a clean glass look for a cable box or console and likes having a stated capacity in the title.

Pros

  • Made and sold for media devices, including a cable box
  • Tempered glass on an alloy steel frame
  • Hardware included, with a simple installation described

Cons

  • The 22 lb capacity appears in the title only, so confirm it on the product page
  • Larger than the HNVNER shelf (1.01 sq ft against 0.63 sq ft)
  • No interior storage size is given

Skip it if: You want the smallest footprint or a wood look.

See the Mount-It! shelf on Amazon Affiliate link

HNVNER Metal Floating Wall Shelf for router and cable box (8.07 x 11.22 x 1.77 inches)

What it is: A single aluminum shelf, listed at 8.07 inches deep, 11.22 inches wide and 1.77 inches high, weighing 260 g. The listing describes a smooth anodized black surface and a guardrail frame meant to stop electronics from slipping. The inside storage size is listed as 10.27 by 8.07 inches. Routers, projectors, DVD or Blu-ray players and game consoles are named as uses.

Who it suits: Someone with a small router or cable box and a small wall area.

Pros

  • Smallest listed footprint at 0.63 sq ft
  • Title names both a router and a cable box
  • Inside size and guardrail frame are listed

Cons

  • No weight capacity is stated
  • The usable inside width, 10.27 inches, is smaller than the 11.22 inch outside width
  • Installation details are not described in what we read

Skip it if: Your device is bigger than 10.27 by 8.07 inches, or you need a stated load limit.

See the HNVNER shelf on Amazon Affiliate link

Projector Shelf for router, modem and cable box (11 x 16.2 x 6.3 inches)

What it is: A grey metal and wood wall rack, listed at 11 inches deep, 16.2 inches wide and 6.3 inches high, weighing 0.96 kg. The title names a projector, router, modem cable box and game consoles. The listing gives an internal use space of 16.2 by 6.3 by 11 inches and says there is room for a router, modem and power strip. It is assembled with screws.

Who it suits: Someone who wants to keep a modem, router and power strip together on one wall rack.

Pros

  • Largest listed internal space, with room for a power strip
  • Title names a modem and cable box
  • Metal and wood build

Cons

  • Largest footprint at 1.24 sq ft
  • Needs screw assembly
  • No weight capacity is stated

Skip it if: Wall space is small or you want the lowest-profile shelf.

See the Projector Shelf on Amazon Affiliate link

Buying checklist

  • Device size. Measure the base of your cable box and add room for cables. The HNVNER and Projector Shelf list inside sizes. Mount-It! lists only the platform size.
  • Height. Thin shelves are 1.77 and 2 inches high. The Projector Shelf lists 6.3 inches of internal height.
  • Load. Only the Mount-It! title states a capacity, 22 lb. Do not guess a limit from the material.
  • Wall type. Check that you have studs or the right anchors for the screws that come with the shelf.
  • Heat and air. Boxes and routers warm up. Leave space around them.

More wall shelf ideas: floating shelves with cable management and cable management for a small desk.

Frequently asked questions

Which floating shelf for a cable box has the smallest footprint?

The HNVNER shelf, at 0.63 sq ft. It measures 8.07 by 11.22 by 1.77 inches on the outside and lists an inside storage size of 10.27 by 8.07 inches. Check your cable box against the inside size.

Which shelf lists interior dimensions?

The HNVNER lists a 10.27 by 8.07 inch inside size. The Projector Shelf lists an internal use space of 16.2 by 6.3 by 11 inches. The Mount-It! gives its platform size of 14.2 by 10.2 by 2 inches but no interior size.

Do any of these shelves state a weight capacity?

The Mount-It! title states a 22 lb capacity. The other details we read for Mount-It!, and the HNVNER and Projector Shelf listings, do not state a limit. A material name such as aluminum or wood is not a load rating.

Which shelf has room for a modem and power strip?

The Projector Shelf. Its listing says its 16.2 by 6.3 by 11 inch internal space has room for a router, modem and power strip. The HNVNER is more compact and the Mount-It! is a general media platform.

Is a glass shelf a good choice for a cable box?

The Mount-It! uses a 5 mm tempered glass top on an alloy steel frame and is listed for cable boxes and consoles. Glass can look clean, but it does not hide cables on its own, so check how the cables will run before you mount it.

Final note

For a small router or cable box in a small spot, the HNVNER is the compact choice. For a glass media shelf, the Mount-It! is the one. For a modem, router and power strip on one rack, take the Projector Shelf. Confirm size, capacity and price on the Amazon page before you order.

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