Finding a mushroom-style outdoor side table can be tricky: the options in this list range from a true mushroom-shaped accent table to lightweight resin patio tables and other practical outdoor alternatives. If you want a table that stacks for storage, the Adams models are the closest fit. If the mushroom silhouette matters most, the COSIEST table is the standout, though it is made from MgO composite rather than resin or plastic.
Compare the shape, material, size, and weight capacity before choosing. A compact table beside a chair has different needs from a decorative accent table or a piece you plan to move and store often.
Table of Contents
Quick Comparison
| Product | Material and shape | Dimensions | Best for |
|---|---|---|---|
| Adams 8090-96-3731 Stack Table, Portobello | Resin, square | 18.9 × 18.9 × 17.75 in. | Lightweight, stackable outdoor use |
| Adams Side Table, Gray | Plastic and resin, square | 18.9 × 18.9 × 17.75 in. | A low-maintenance table beside patio seating |
| COSIEST Mushroom MgO Concrete Side Table | MgO composite, round mushroom shape | 15.61 × 15.61 × 20.91 in. | A distinctive mushroom-style accent table |
| SERWALL 2-Tier HDPE Outdoor Side Table | HDPE, rectangular with two tiers | 18.1 × 14.1 × 18.1 in. | Extra storage and a sturdy patio setup |
| SERWALL Small Folding HDPE Side Table | HDPE, square and foldable | 17.91 × 16.73 × 14.37 in. | Portable use and space-saving storage |
Our Picks: Best Mushroom Stacking Resin Plastic Outdoor Side Table reviews
1. Adams Portobello Stack Table: Best Lightweight Resin Pick
The Adams Portobello is the clearest match if you are looking for a resin outdoor table that can stack. It has a simple square top and straight legs, with a brown finish that suits many patio settings. Its dimensions are 18.9 inches wide and deep, and it stands 17.75 inches tall.
At 3.4 pounds, it is easy to move around a patio or tuck away when you need the space. The molded resin construction is described as weather resistant and does not require painting. It also needs no assembly, which makes it a straightforward option for a quick seating-area setup.
This table is better suited to drinks and other light items than heavy serving loads: its stated maximum weight recommendation is 15 pounds. The design is square rather than mushroom-shaped, so choose it for its practical resin build and stack-table format, not for a sculptural silhouette.
Pros:
- Lightweight resin construction
- Stack-table design for more convenient storage
- No assembly required
- Weather-resistant material that does not need painting
Cons:
- Maximum recommended load is 15 pounds
- Square, functional design rather than a mushroom shape
Verdict: Choose the Adams Portobello if you want a simple, lightweight resin table that stacks and can hold everyday patio essentials.
2. Adams Gray Side Table: Best Classic Resin-Style Table
This gray Adams table shares the Portobello model’s compact 18.9-inch square footprint and 17.75-inch height. Its wood-grain-style finish gives the plastic-and-resin construction a more textured look than a plain molded surface, while the neutral gray color is easy to coordinate with outdoor seating.
The product information describes the resin as fade-resistant and UV-protected, and says the table is easy to clean and store. At 3.2 pounds, it is also light enough to move without much effort. Its 15-pound weight recommendation makes it most suitable for drinks, snacks, or small patio accessories rather than heavy objects.
Compared with the Portobello, this option offers a gray wood-grain appearance instead of a brown plain finish. It is still a practical square side table, not a mushroom-shaped design. The listing recommends a screwdriver for assembly, so check the setup details before buying if a no-assembly option is important to you.
Pros:
- Compact size for patio chairs and smaller spaces
- Gray wood-grain finish offers a more textured look
- UV-protected resin is designed to resist fading
- Lightweight and easy to clean
Cons:
- Maximum recommended load is 15 pounds
- Not a mushroom silhouette, and assembly may be needed
Verdict: Pick this Adams model if you prefer a gray, wood-grain look in a lightweight outdoor table and do not need a mushroom-shaped top.
3. COSIEST Mushroom MgO Table: Best for a Mushroom Silhouette
The COSIEST is the only option in this group with an explicitly mushroom-shaped design. Its rounded white form makes it a decorative accent as well as a place to set a drink, book, or small patio item. It measures about 15.6 inches across and 20.9 inches high, so it is taller and narrower than the Adams tables.
This is not a resin or plastic table. It is made from MgO composite, weighs 17.6 pounds, and has a stated maximum load of 66 pounds. The extra weight can help it feel more planted outdoors than the lightweight Adams options, though it will be less convenient to carry around or stack for storage. The manufacturer describes it as water resistant and suitable for indoor or outdoor spaces.
Its smooth surface is intended to be easy to wipe clean. Some owners find the white finish very bright, so consider how that color will look next to your existing furniture. This is the strongest choice for shoppers who value the mushroom look, but not for anyone who specifically needs stackable plastic or resin.
Pros:
- Distinctive mushroom-shaped design
- Heavier build than the resin and HDPE options here
- Stated maximum load of 66 pounds
- Suitable for indoor and outdoor use
Cons:
- MgO composite rather than resin or plastic
- Not a lightweight or stackable choice
Verdict: Choose the COSIEST if the mushroom shape is your top priority and you are comfortable with a heavier MgO composite table instead of stackable resin.
4. SERWALL 2-Tier HDPE Table: Best for Added Storage
The SERWALL table takes a more practical approach than the mushroom-shaped and single-top options. It has two levels: the upper deck is listed with a 220-pound capacity, while the lower shelf is rated for 80 pounds. That gives you a place for a drink or serving tray on top, with books or outdoor accessories below.
It is made from high-density polyethylene (HDPE), a type of plastic, and measures 18.1 inches long, 14.1 inches wide, and 18.1 inches high. The product description highlights a wood-grain texture, rounded edges, and stainless-steel connections. It arrives mostly assembled, with a small number of parts to finish setup using the included tools and instructions.
This table is a better fit for someone who values storage and a more substantial patio piece than a lightweight stackable design. It is rectangular and does not have a mushroom profile, and the listing does not describe it as foldable or stackable. Its size and two-tier layout may be more table than you need beside a small chair.
Pros:
- Two tiers provide useful storage space
- HDPE construction is designed for outdoor weather
- Stainless-steel connections and rounded edges
- Mostly assembled before delivery
Cons:
- Rectangular design is not mushroom-shaped
- Requires some assembly and is not presented as stackable
Verdict: Choose the SERWALL 2-Tier if extra shelf space and a sturdier HDPE build matter more than a compact, mushroom-shaped or stackable design.
5. SERWALL Folding HDPE Table: Best Portable Option
The SERWALL folding table is designed for people who need an outdoor surface that can be put away or carried to another spot. It folds to reduce its footprint, requires no assembly, and is described as suitable for outings such as picnics, camping, and outdoor gatherings. Its HDPE construction is intended for indoor and outdoor use.
At 17.91 inches wide, 16.73 inches deep, and 14.37 inches high, it sits lower than the Adams tables. The product information lists a 110-pound capacity, making it suitable for more than just a light drink, while its 10.1-pound weight gives it a more substantial feel than the very lightweight Adams models. The coffee-colored, wood-textured top has a simple square shape.
Its folding design is useful when storage space is limited, but it is not a mushroom-shaped table and does not offer the resin construction or stack-table format named in the target style. Consider its lower height when pairing it with chairs, since it may sit below the most convenient level for some seating.
Pros:
- Folds for easier storage and transport
- No assembly required
- HDPE construction is intended for all-weather use
- Listed 110-pound capacity
Cons:
- Low height may not suit every chair
- Square and practical rather than mushroom-shaped
Verdict: Choose this SERWALL model if portability and folding storage are more important than a mushroom design or resin construction.
How to Choose a Mushroom-Style Outdoor Side Table
Decide which part of the style matters most
“Mushroom table” can mean a sculptural table with a rounded top and single base, while “stack table” describes a design that can be stored with similar tables. Those are different features. In this selection, the COSIEST has the mushroom silhouette, while the Adams Portobello is the resin stack-table option. Decide which one matters most before comparing finishes and sizes.
Check the material carefully
Resin and plastic tables are usually a practical choice when you want a light piece that is easy to move and wipe clean. HDPE is another plastic option, used in both SERWALL tables here. The COSIEST is made from MgO composite, which is heavier and has a more solid accent-table feel. Do not assume that every mushroom-style table is resin or plastic; confirm the listed material if that is a requirement.
Match the table height to your seating
Measure the seat or arm height of the chair where you plan to use the table. The Adams tables stand 17.75 inches high, and the COSIEST is about 20.9 inches high. The SERWALL folding model is shorter at 14.37 inches. A table that is too low or too high can make reaching a drink less comfortable, even if the tabletop size looks right.
Consider the top size and shape
A square top can make good use of a compact patio corner, while a round mushroom-style table can soften the look of a seating area. The Adams tables offer an 18.9-inch square top; the COSIEST is about 15.6 inches across. Think about what you plan to set down and leave enough room around the table for walking and chair movement.
Look at weight capacity and stability needs
Check the stated weight recommendation rather than judging a table by its appearance. The Adams models list a 15-pound maximum recommendation, while the COSIEST lists 66 pounds. SERWALL lists different capacities for the two-tier model’s shelves and a 110-pound capacity for the folding table. If your patio is exposed to wind or you want a table for heavier items, compare both the capacity and the product’s overall weight.
Plan for storage and setup
If you need to clear your patio regularly, a stackable or folding table can be easier to store than a solid accent table. The Adams Portobello is identified as a stack table, and the SERWALL small table folds. The COSIEST has no assembly requirement in the supplied information, while the gray Adams listing recommends a screwdriver and the two-tier SERWALL requires some assembly. Check these details against how often you expect to move or store the table.
Choose a finish that fits your outdoor space
Finish affects how well a side table works with chairs, planters, and other patio furniture. The available styles include brown, gray with a wood-grain look, bright white, gray, and coffee. If you are matching an existing set, compare the product images and color details carefully; different materials and finishes can look different in person and beside other furniture.
Frequently Asked Questions
Which option is actually mushroom-shaped?
The COSIEST MgO Concrete Side Table is the mushroom-shaped option in this selection. It is made from MgO composite, not resin or plastic, and is not described as stackable.
Which table is the best match for a stackable resin design?
The Adams Portobello Stack Table is the closest match. It is a lightweight resin table with a square top and a stack-table design. It does not have a mushroom silhouette.
Are the Adams tables suitable for heavy items?
The Adams models list a maximum weight recommendation of 15 pounds. They are better suited to everyday light items, such as drinks or small accessories, than to heavy loads.
Can the COSIEST table be used outdoors?
The product information describes the COSIEST table as water resistant and suitable for outdoor and indoor spaces. It is made of MgO composite and weighs 17.6 pounds.
Which table is easiest to put away?
The SERWALL small folding table is designed to fold for storage and transport. The Adams Portobello is identified as a stack table, while the COSIEST is a heavier, solid accent table rather than a portable folding option.
Do any of these tables have storage shelves?
The SERWALL 2-Tier HDPE table has an upper surface and a lower shelf. The other listed models are single-surface tables in the supplied product information.
Which option should I choose for a small patio?
Compare both the table dimensions and how you plan to store it. The Adams tables have a compact square footprint and are lightweight; the SERWALL folding table can be folded away. The best fit depends on your chair height, available floor space, and whether stacking or folding matters more to you.
Final Recommendation
For a practical resin table that can stack, the Adams Portobello is the closest overall fit. If the mushroom silhouette is the defining feature you want, the COSIEST is the clear choice, with the tradeoff that it is heavier and made from MgO composite rather than resin or plastic. For a portable alternative, consider the folding SERWALL; for added shelf space, choose the two-tier model.





