Top 5 Waterproof Outdoor Storage Benches Reviewed Now

Does your backyard furniture always look a little sad after a big rainstorm? You buy that comfy cushion set, a fun pool float, or maybe even some gardening tools, only to find them soaked and ruined the next morning. It’s frustrating when the weather doesn’t cooperate with your outdoor plans. Finding a place to keep everything dry and safe can feel like a constant battle against sun, wind, and rain.

Choosing the perfect waterproof outdoor storage bench adds much-needed space and protection. But how do you pick one that actually keeps water out? You need something sturdy, good-looking, and big enough for all your gear. We know you want a solution that lasts longer than one season.

This guide cuts through the confusion. We will break down the key features you must look for, from materials that resist moisture to designs that drain properly. By the end of this post, you will know exactly which bench fits your yard and budget perfectly. Let’s dive into how to keep your outdoor essentials dry and ready for fun!

Top Waterproof Outdoor Storage Bench Recommendations

SaleBestseller No. 1
PatioZen 80 Gallon Outdoor Storage Bench Deck Box Waterproof Lockable,Outdoor Storage Furniture for Patio,Garden and Porch,Tools and Cushions(Black)
  • Ideal Size: Measuring 51 inches long, 24 inches wide, and 35 inches high, the product blends well with a variety of patio styles
  • Thoughtful Design: The surface imitation wood grain texture, skillfully integrated into the natural elements, fashionable, beautiful and cozy; built-in lock hole design, you can easily add standard locks to ensure that personal belongings are safe and secure, adding a peace of mind to the outdoor space.
  • Excellent Material: Selected high-quality weather-resistant resin material, polished smooth. Sturdy and weather-resistant Providing you with long-lasting and reliable protection.
  • Huge Storage Capacity: With 80 gallons of storage space under the seat, you can easily accommodate a variety of items such as cushions, pool accessories or beach towels to keep your patio neat and organized at all times.
  • Multifunctional Use: The internal structure is specially added with metal rod support to enhance the overall stability and can withstand up to 500 pounds, providing comfortable bench seating for two or three people. Whether you're reading in the sun, gathering with friends, or enjoying a quiet afternoon, it's the ideal companion for your outdoor activities.
SaleBestseller No. 2
Keter Solana 70 Gallon Storage Bench Deck Box for Patio Storage, Front Porch Decor and Outdoor Seating – Perfect to Store Garden Tools and Pool Floats, Graphite
  • IDEAL SIZE: Exterior: 54. 6 in. L x 23. 4 in. W x 32. 8 in. H / Interior: 50. 4 in. L x 19. 7 in. W x 15 in. H
  • LARGE CAPACITY: 70 gallons of extra hidden storage underneath the seat
  • RESIN CONSTRUCTION: It's made out of all weather-resistant resin with an appealing wood-look texture
  • DURABLE AND STRONG: Weather-resistant polypropylene construction prevents rusting, peeling and denting - unlike real wood
  • EXTRA SEATING: Provides comfortable bench seating for two or three with a weight capacity of 551 lbs
SaleBestseller No. 3
Greesum 80 Gallon Storage Bench Outdoor Deck Box with Armrest, Patio Furniture,Lockable, Waterproof and UV Resistant, Suitable for Garden, Pool, Black
  • Large Capacity: A 80-gallon hidden storage compartment under the seat allows you to store a variety of items, helps you keep your environment neat and increase space utilisation.
  • Comfortable Ride: The bench seat is spacious enough. Seats 2-3 people with a weight capacity of 550 lbs. The backrest and armrests are designed to provide a better experience.
  • Durable: The weather-resistant polypropylene construction resists rust, water and UV rays, and also comes with reinforcement bars for use outdoors in a variety of weather conditions.
  • Safe and Secure: The storage bench can be locked to keep pets out, ensuring that your belongings are stored safely outside. Padlock to be purchased separately.
  • Aesthetically Pleasing: Good looks and feel complement any environment.
SaleBestseller No. 4
Devoko 100 Gallon Waterproof Large Resin Deck Box Indoor Outdoor Lockable Storage Container for Patio Furniture Cushions Garden Tools (100 Gallon, Black)
  • Chic Design: This all-weather wicker plastic storage box with modern rattan pattern design, which is a great decoration for deck, garden, yard, porch and poolside
  • Large Storage Space: This deck box has a storage capacity of 100 Gallon with inner dimensions: 47.8"L x 21.4"W x 24.6"H. It will provide enough room to store all your belongings for indoors and outdoors, such as pillows, tools and equipments
  • Strong and Resistant: Made of weather-resistant and waterproof poly resin that prevent fading, rusting, peeling and bending, which can keeps looking new for long time using
  • Extra Bench Seating: This storage box provides two comfortable seatings( weight capacity of 500 lbs), which can be used as a bench in your home. With two side handles, you can easily to move arround
  • Functional Design: Equipped with two gas rods for easy opening and slowly closing, and prevents hands from getting clamped. Lockable lid will keep your belongings safe and secure
SaleBestseller No. 5
Devoko 80 Gallon Storage Bench Deck Box Lockable for Patio Furniture, Garden Decor and Outdoor Seating for Cushions, Garden Tools and Pool Supplies (Black)
  • Optimal Size:Exterior: 52.8 in. L x 22.6 in. W x 32. 3 in. H / Interior: 48. 4 in. L x 22.4 in. W x 16.9 in. H, blends perfectly into a variety of patio styles, saving space without sacrificing practicality
  • Large Capacity: With up to 80 gallons of storage space hidden under its seat, it easily meets your various storage needs and makes the yard more neat and organized
  • Safety of use: Three steel bars have been added to the case to make it stronger. There are locking holes on the case. It can be locked to keep the box's contents safe
  • Extra Seating: Provides comfortable bench seating for two or three with a weight capacity of 400 lbs.making it a great choice for outdoor gatherings
  • Versatile Storage: Whether it's outdoor patio furniture cushions, pool accessories or beach towels, Devoko is the ideal storage option to make your outdoor life easier and more enjoyable
SaleBestseller No. 6
Keter Solana 70 Gallon Storage Bench Deck Box for Patio Furniture, Front Porch Decor and Outdoor Seating – Perfect to Store Garden Tools, Brown/Brown
  • IDEAL SIZE: Exterior: 54. 6 in. L x 23. 4 in. W x 32. 8 in. H / Interior: 50. 4 in. L x 19. 7 in. W x 15 in. H
  • LARGE CAPACITY: 70 gallons of extra hidden storage underneath the seat
  • RESIN CONSTRUCTION: It's made out of all weather-resistant resin with an appealing wood-look texture
  • DURABLE AND STRONG: Weather-resistant polypropylene construction prevents rusting, peeling and denting - unlike real wood
  • EXTRA SEATING: Provides comfortable bench seating for two or three with a weight capacity of 551 lbs.
SaleBestseller No. 7
Keter Westwood 150 Gallon Deck Box Organizer, Doubles as 2-Person Bench Seat, Brown – Large Resin Outdoor Storage and Seating with Lockable Lid for Garden, Pool, and Patio
  • LARGE OUTDOOR STORAGE BOX: Fashionably store your outdoor furniture cushions, pool floats, and more. This outdoor storage bench offers lots of convenient, lockable storage space and has enough room to seat 2 adults.
  • VERSATILE DECK BOX: This multipurpose outdoor storage container has a large interior with a 150-gallon storage capacity and gives you extra seating for those big backyard parties or a place to rest after working in your yard.
  • DURABLE & ATTRACTIVE RESIN CABINET: This deck storage box is attractive and rugged and is made from strong, durable resin with a wood-plank look. It has an easy-lift mechanism for an effortless open and a quiet close.
  • ALL-WEATHER-RESISTANT: The all-weather-resistant materials make this low-maintenance patio storage easy to use and enjoy for years to come. Unlike real wood, the thick exterior resin prevents rusting, peeling, and denting.
  • BETTER WITH KETER: We are driven to invent. We create lifestyle solutions for use in and around the home in ways that only we can. We design using sustainable and innovative technologies to create products that enhance people’s spaces and elevate their experiences.
SaleBestseller No. 8
Flamaker 80 Gallon Storage Bench Outdoor Indoor, Durable All-Weather Seating with Hidden Storage, Lockable Deck Box for Garden, Patio, Poolside (Brown)
  • Powerful Capacity: Patio deck box to store tools, decorations. Indoor storage bench for a cleaner home
  • All-Weather Design: Weather-resistant design withstands rain, snow, and UV exposure provides long-lasting use
  • Reinforced Structure: High-density resin with designed structure supports 2-3 people, totally up to 600lbs
  • Lockable: There’s an available choice for lock, which is safer for your properties
  • Easy Mobility: Integrated handles and balanced design simplify repositioning

The Ultimate Buying Guide for Waterproof Outdoor Storage Benches

A waterproof outdoor storage bench is a fantastic addition to your patio, deck, or garden. It gives you extra seating and a dry place to keep your cushions, gardening tools, or pool toys safe from rain and sun. Choosing the right one means looking closely at what matters most.

Key Features to Look For

When you shop, focus on these main features. They make a big difference in how long your bench lasts and how useful it is.

1. True Waterproofing
  • Sealed Construction: Check how the pieces fit together. Good benches use tight seals or interlocking parts so water cannot seep inside.
  • Drainage: Some benches have small holes in the bottom. This allows any water that gets in during heavy storms to drain out easily.
2. Capacity and Size
  • Storage Volume: Think about what you need to store. Do you need space for just a few small towels, or large, thick patio cushions? Check the cubic feet measurement.
  • Seating Comfort: Make sure the bench is long enough for two or three people to sit comfortably.
3. Ease of Use
  • Lid Mechanism: The lid should open smoothly and stay open while you load or unload items. Hydraulic or spring-loaded hinges are best because they stop the lid from slamming shut on your fingers.
  • Portability: If you plan to move it seasonally, check if it has built-in handles.

Important Materials Matter

The material determines the bench’s strength and how well it resists the weather.

Resin and Plastic (Polypropylene)

These are the most common choices. High-quality resin is very durable and lightweight. It resists fading from the sun better than cheaper plastics. These materials usually require very little maintenance.

Wicker (Resin Wicker)

Wicker benches look beautiful and classic. Ensure the wicker is “resin wicker,” not natural material. Resin wicker holds up much better against rain and UV rays. The frame underneath is usually aluminum, which will not rust.

Wood

If you love the look of wood, choose naturally weather-resistant types like cedar or teak. These woods hold up well outside, but they often need periodic sealing or oiling to maintain their waterproof quality and color.

Factors That Improve or Reduce Quality

Not all outdoor benches are made equal. Small details show the difference between a long-lasting purchase and one you replace next year.

Quality Boosters:
  • UV Protection: Quality plastics and resins include UV stabilizers. This stops the plastic from becoming brittle and cracking when the sun beats down on it for hours.
  • Sturdy Feet: Thick, solid feet keep the bench slightly elevated off the wet ground, which prevents moisture from wicking up into the base.
  • Thick Walls: Thicker plastic walls mean the bench supports more weight without bowing or warping.
Quality Reducers:
  • Thin Materials: If the plastic feels flimsy when you push on it, it will likely crack under heavy loads or extreme temperatures.
  • Exposed Hardware: Screws or bolts that are not stainless steel will rust quickly. Rust stains can ruin the look of your bench.

User Experience and Use Cases

Think about where you will use the bench and what you will store inside. This helps you pick the perfect size and style.

Patio and Deck Seating

Use the bench for seating during outdoor meals or gatherings. Store cushions, blankets, or outdoor games here. A good seal keeps cushions perfectly dry for the next use.

Poolside Storage

This is a perfect spot for pool noodles, chlorine buckets, or inflatable toys. Waterproof resin is ideal here because it handles splashes and humidity without a problem.

Garden Tool Organization

Keep small trowels, bags of fertilizer, or gloves safe from the elements. A bench near the garden saves you trips to the shed.


10 Frequently Asked Questions (FAQ) About Waterproof Outdoor Storage Benches

Q: Will the stored items truly stay dry in a heavy rainstorm?

A: Most good quality benches offer excellent waterproofing, especially those with tight-fitting lids and gaskets. However, extremely high winds or torrential downpours might force a tiny bit of moisture in if the bench is very cheap.

Q: How do I clean my plastic storage bench?

A: Cleaning is usually easy. You simply wipe it down with soapy water and a soft cloth. Rinse with a hose. Avoid abrasive cleaners that might scratch the surface.

Q: Can I sit on a bench that is made only of plastic?

A: Yes, most are designed to hold the weight of two or three adults. Always check the stated weight capacity listed by the manufacturer before sitting down.

Q: Do I need to assemble the bench when it arrives?

A: Almost always, yes. Assembly is usually simple, involving snapping pieces together or screwing in a few bolts. Instructions are included.

Q: Will the sun fade the color of the bench quickly?

A: If the bench is made from quality resin with UV inhibitors, the color fades very slowly. Dark colors tend to show fading more noticeably than lighter ones.

Q: Are these benches lockable?

A: Many models include a small hole near the latch where you can insert a small padlock for extra security, keeping pets or children out of the contents.

Q: Is it hard to open the lid after it rains?

A: If the bench has hydraulic or spring-assisted hinges, the lid lifts easily. If it relies only on friction, heavy rain might cause the seal to stick slightly, but it should still open without major effort.

Q: What is the best size for storing standard patio cushions?

A: Standard seat cushions usually fit well in benches around 50 gallons or larger. Always measure your thickest cushion and compare it to the bench’s internal dimensions.

Q: Can I use this bench in freezing winter weather?

A: Yes, durable outdoor plastics are designed to handle cold temperatures. However, avoid slamming the lid shut when it is extremely cold, as plastic can become slightly more brittle.

Q: Does this bench attract bugs?

A: Because the storage area is sealed, it generally does not attract pests. However, if you store damp items inside, moisture can sometimes attract insects, so ensure stored items are dry.