Gibbosa bracket mushroom shelf – Roomberry
Gibbosa bracket mushroom shelf, view 2 – Roomberry
Gibbosa bracket mushroom shelf, view 3 – Roomberry
Gibbosa mushroom wall shelf, view 4 – Roomberry
Gibbosa mushroom wall shelf in White – Roomberry
Gibbosa mushroom wall shelf, view 5 – Roomberry
Gibbosa mushroom wall shelf, view 6 – Roomberry
Gibbosa mushroom wall shelf in Beige – Roomberry
Gibbosa mushroom wall shelf in Black – Roomberry
Gibbosa bracket mushroom shelf – Roomberry
Gibbosa bracket mushroom shelf, view 2 – Roomberry
Gibbosa bracket mushroom shelf, view 3 – Roomberry
Gibbosa mushroom wall shelf, view 4 – Roomberry
Gibbosa mushroom wall shelf in White – Roomberry
Gibbosa mushroom wall shelf, view 5 – Roomberry
Gibbosa mushroom wall shelf, view 6 – Roomberry
Gibbosa mushroom wall shelf in Beige – Roomberry
Gibbosa mushroom wall shelf in Black – Roomberry

Gibbosa Bracket Mushroom Shelf – Floating Polypore Wall Shelf, 7 Colors, 3 Sizes

Playful mushroom design — the imaginative wall shelf for mushroom fans and nature lovers.

$49.99 USD
Shipping calculated at checkout

🍄 Inspired by nature — Inspired by the Trametes mushroom: a true-to-nature, knobbly design that turns your room into an enchanted forest

📐 3 sizes for every room — M, L, or XL — holds up to ~2 lbs / 1 kg, ideal for small plants, books, and decor

🎨 7 colors to love — from dramatic (Pink-Black) to timeless (Black) — find your look

🏠 Fits in any room — especially popular in kids' rooms, living rooms, and with cottagecore fans

⚡ Mounted in 2 minutes — screws, wall anchors, and instructions included

M: 5.1x5.5x4.3in
L: 6.3x6.7x5.5in
XL: 9.8x9.8x8.3in
Blue-Black
White
Beige
Black

Made to order in California — ships in ~1-2 weeks, tracked

5.0· 12 reviews✓ 60-day returns
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Made to order in California — ships in ~1-2 weeks, tracked

💡 Tip: Pair it with another hand-crafted favorite – several pieces ship together in one package.

Our customers love our products — made in our small Claremont studio in America

60 days to fall in love — otherwise send it back

Quality made in USA

Product description

Gibbosa Mushroom Wall Shelf – Bring the enchanted forest into your home

Our most unusual mushroom wall shelf: with its playful, true-to-nature design, this bracket mushroom shelf brings a piece of enchanted forest straight to your wall. Inspired by a rare find of polypore mushrooms in the wild, this floating polypore shelf is something special.

What makes the Gibbosa special:

  • True-to-nature, playful design inspired by rare polypores
  • 3 sizes: M 5.1 × 5.5 × 4.3 in (13 × 14 × 11 cm), L 6.3 × 6.7 × 5.5 in (16 × 17 × 14 cm), XL 9.8 × 9.8 × 8.3 in
  • 7 mystical colors: Yellow-Green, Blue-Green, Pink-Black, Blue-Black, White, Beige, Black
  • Load: ~2 lbs / 1 kg max — ideal for mini plants and decor
  • Invisible wall bracket + complete mounting kit

The Gibbosa works especially well as a wall shelf in cottagecore and fantasy interiors.

Material: Corn-starch-based PLA bioplastic. Hand-crafted in our small Claremont studio in America — every piece is in-house and finished by hand. Made in USA.

Tip: Our 5-piece Mushroom Shelf Bundle also includes a Gibbosa.

Shipping and returns: Made to order in California — ships in ~1-2 weeks, tracked. 60-day returns.

Design by Gazzaladra

Pairs well on your wall

Polypores never grow alone in the forest — they sit in rows on the trunk, and that is exactly how they look most natural on your wall. Add a second Gibbosa in another size, or a round-capped mushroom in the same color above it. In Yellow-Green and Blue-Black, the 5-piece Mushroom Shelf Bundle comes in the same color as your Gibbosa.

  • Oyster – The big sister of the Gibbosa — wide, flat and in the same color.
  • Gibbosa Bundle (9-piece) – Nine polypores in four sizes — the row on the trunk, in one purchase.
  • Mushroom Shelf Bundle (5-piece) – Four mushroom types in your color plus a second Gibbosa — the complete wall around your first one.

In White, Beige, Black, Blue-Green and Pink-Black, every mushroom comes in the same color family as your shelf, so your next one will match the one you already have. We make every shelf to order in our Claremont studio, so your wall can grow at your own pace.

Dimensions & specs

Dimensions by size:

  • M: 5.1 × 5.5 × 4.3 in (13 × 14 × 11 cm) (W x D x H) Compact and perfect for small decor objects, candles, or a single succulent.
  • L: 6.3 × 6.7 × 5.5 in (16 × 17 × 14 cm) (W x D x H) The happy medium. Enough room for a small book, a plant, or your favorite decor piece.
  • XL: 8.3 × 8.7 × 7.1 in (21 × 22 × 18 cm) (W x D x H) The big statement shelf. Room for small books, plants, or several decor pieces.

Weight of the mushroom wall shelf:

  • Size M: about 4.2 oz (120 g).
  • Size L: about 7.8 oz (220 g).
  • Size XL: about 14.8 oz (420 g).
Material & production

What is your Gibbosa made of?

Your Gibbosa Wall Shelf is made from PLA (polylactic acid), a bioplastic made from corn starch.

What makes our process special:

  • Every Gibbosa is made in our small Claremont studio in America — no overseas mass production, just real handwork. Made in USA.
  • After printing, every piece is sanded by hand and checked for quality. Small differences in the surface are intentional — they come from finishing by hand
  • PLA is sturdy and durable — your Gibbosa holds small books, plants, and decor with ease
  • Easy care: just wipe with a damp cloth. No special cleaners needed

Note: PLA is splash-resistant but not suitable for wet areas (showers) or outdoor use. Don't put it in the dishwasher or clean it with hot water, because PLA can soften at temperatures above 140 °F (60 °C).

What's included & mounting

What you'll get:

  • 1× Gibbosa Wall Shelf in your chosen color and size
  • 1× floating wall bracket (invisible behind the shelf)
  • 2× screws + 2× wall anchors
  • 1× mounting instructions

Mounting — it's that easy:

Here's how:

  1. Mark the position on the wall — the bracket serves as a template
  2. Drill two holes and insert the anchors
  3. Screw on the invisible bracket
  4. Slide the shelf onto the bracket — done!

Time needed: about 2 minutes.

Important: Please always use screws. Adhesive pads and mounting glue can't carry the load of a filled shelf — screws and wall anchors are included.

Pro tip: Hang several Gibbosas in different sizes slightly offset — like mushrooms growing naturally on a tree trunk. The delicate details look especially striking when you pair them with smoother designs like the Amanita.

Gibbosa FAQ:

How much weight does each shelf hold?

Each shelf is made for light decor:

  • Size M: great for candles, small plants, and decor objects
  • Size L: holds small books, picture frames, and small plants
  • Size XL: room for several decor pieces — up to ~2 lbs / 1 kg per shelf

Mounted with the included screws and wall anchors, the shelf holds securely. Many of our customers use it as a plant shelf.

How do I attach the decorative wall shelf to the wall?

It's super easy! It takes at most 2 minutes: hold the bracket up as a template, drill two holes, insert anchors, screw on the bracket, slide on the shelf — done.

Screws and wall anchors are included. Please always use screws: adhesive pads and mounting glue can't carry the load of a filled shelf.

What exactly do I get?

You get everything you need to mount it:

  • 1× Gibbosa Wall Shelf in your choice of color and size,
  • 1× invisible wall bracket (which creates the floating effect)
  • 2× screws + 2× wall anchors and illustrated mounting instructions.

All you need is a drill.

Can I hang the shelf without drilling?

No — please always use screws. Adhesive pads and mounting glue won't reliably hold a filled shelf over time. A shelf that comes loose falls from about 6 ft up. Screws and wall anchors are included, and mounting takes two minutes.

When nature meets design

Picture this: you come home, your eyes wander to the wall — and there's a mushroom floating there, as if it had grown onto your wall straight out of a fairy forest. That's exactly the effect of the Gibbosa Wall Shelf. Inspired by the Trametes mushroom, this shelf captures the knobbly, organic design of the real thing. The invisible bracket creates a wow moment for every guest. Hand-crafted from PLA in our small Claremont studio in America — every piece is finished by hand.

After
Before

Every Gibbosa tells its own story

Every Gibbosa is made in our studio and sanded by hand, with fine differences in the knobbly surface that make it unique. As a stage for your favorite plant, a floating mini bookshelf, or a display for candles and decor — the Gibbosa gives your favorite things the place they deserve. Its playful shape makes it an eye-catcher in any room.

Your piece of enchanted forest — right on your wall

The Gibbosa is one of our most imaginative designs — with its playful, knobbly look, it's a real hidden gem. It has quickly become a favorite in our community. As a single eye-catcher or as a group for a mushroom wall in the kids' room: the Gibbosa brings a bit of magic to any home. Want more mushrooms? Discover our 5-piece mushroom wall set!

Bring Nature Into Your Home

The Gibbosa is more than a wall shelf — it's a piece of nature for your home. It's one of the most popular mushroom wall shelves at Roomberry. As a single eye-catcher or as a group for a whole mushroom wall: the Gibbosa brings a fantasy atmosphere to any room. Available in 6 colors, made in USA from PLA. Discover it now and give your wall that certain something!

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Gibbosa FAQ:

What is the shelf made of? Is PLA sturdy enough?

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Absolutely! Your Gibbosa is made from PLA (polylactic acid), a corn-starch bioplastic that's surprisingly sturdy. Our shelves hold up to ~2 lbs / 1 kg. Contrary to what you might think, PLA is very stable and durable. Your Gibbosa will stay with you for years. The only limitation: PLA isn't suitable for wet areas or outdoor use and shouldn't come into contact with water above 140 °F (60 °C).

Which color works best with my decor?

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It depends on your style — with the Gibbosa, color makes a big difference, because the knobbly design looks very different depending on the shade:

  • Yellow-Green — the nature look. Looks like a freshly grown mushroom. Perfect for plant lovers and natural styles.
  • Blue-Green — mystical and cool. An eye-catcher in modern or coastal interiors.
  • Pink-Black — dramatic and expressive. Perfect for bold accents and gothic-cottage looks.
  • White — subtle and elegant. Goes with bright, minimalist rooms.
  • Beige — warm and natural. Blends harmoniously with Scandi and boho styles.
  • Black — the all-rounder. Goes with industrial, modern, and Scandinavian.

Our tip: The Yellow-Green version gets the most wow reactions!

Does the wall shelf make a good gift?

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And what a gift! The Gibbosa is one of the most original gifts at Roomberry — for birthdays, housewarmings, Christmas, or just as a surprise. The playful mushroom design is something the recipient almost certainly doesn't have yet. Especially popular: an XL shelf in Yellow-Green as a statement piece or Pink-Black for bold decor fans. We ship in neutral, high-quality packaging — perfect for passing along as a gift.

Can I combine several mushroom shelves?

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Absolutely — we actually recommend it! Most of our customers hang 3–5 mushroom shelves together and create a real mushroom wall. The trick: arrange different sizes slightly offset, like mushrooms growing naturally on a tree trunk. Especially exciting: combine the Gibbosa with the smooth, elegant Oyster Mushroom or the scaly Layered Mushroom for maximum variety. Check out our 5-piece mushroom wall set!

How long does shipping take, and can I return it?

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Made to order in California — ships in ~1-2 weeks, tracked. Shipping is calculated at checkout. And if you don't love it after all: you have 60 days to fall in love — otherwise just send your order back to us. We want you to love your Gibbosa.

Real reviews: only people who ordered from us can leave a review — after every order we automatically invite customers to review through our review app Loox, and confirmed purchases carry the “Verified Purchase” check mark. We show all reviews, including critical ones.