Best lockable Deck Boxes of 2026

Steven Taylor Avatar
Steven Taylor
Last Updated: Jan 11, 2026

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Lockable deck boxes are a great addition to any outdoor space for those looking for a secure and stylish way to store their belongings. These deck boxes are designed to provide a safe and secure storage solution for items such as garden tools, cushions, and outdoor toys. They are made from durable materials such as resin or wood and come with a locking mechanism to keep your items safe from theft or weather damage. Available in a variety of sizes and colors, lockable deck boxes offer a convenient storage solution for any outdoor living space.

At a Glance: Our Top Picks

MAIUSCOLI 30 Gallon Outdoor Deck Box Cover #TOP 1
MAIUSCOLI 30 Gallon Outdoor Deck Box
ftb score rating icon 9.9
Devoko 100 Gallon Resin Deck Box Cover #TOP 2
Devoko 100 Gallon Resin Deck Box
ftb score rating icon 9.8
PatioZen 80 Gallon Resin Deck Box Cover #TOP 3
PatioZen 80 Gallon Resin Deck Box
ftb score rating icon 9.6

Top 10 lockable Deck Boxes

MAIUSCOLI 30 Gallon Outdoor Deck Box

Black
30 Gallon
MAIUSCOLI 30 Gallon Outdoor Deck Box Cover
MAIUSCOLI 30 Gallon Outdoor Deck Box,Storage Lockable Waterproof Patio Furniture,Garden Tools,Cushions,Pool Accessories Outside Storage Resin Box(Black)

The MAIUSCOLI Outdoor Deck Box is a versatile storage solution with a 30-gallon capacity, perfect for keeping your small outdoor items organized. Its compact size makes it easy to place anywhere, whether on your deck or indoors. You can store cushions, garden tools, or pool accessories, and even use it as a side table or extra seating. Built to withstand all weather conditions, this box resists water, UV rays, fading, rust, and warping, ensuring long-lasting use with little upkeep. Plus, it’s easy to carry with built-in handles and offers the option to secure your belongings with a lock for added peace of mind.

What We Like
Easy assembly
Spacious storage capacity
Sturdy construction
Waterproof design
Attractive appearance
#TOP 2

Devoko 100 Gallon Resin Deck Box

deck box-1
Black
Devoko 100 Gallon Resin Deck Box Cover
Devoko 100 Gallon Waterproof Large Resin Deck Box Indoor Outdoor Lockable Storage Container for Patio Furniture Cushions Garden Tools (100 Gallon, Black)

The Devoko 100 Gallon Resin Deck Box is a great storage solution for your outdoor needs. Made of weather-resistant and waterproof poly resin, it is strong and durable, and can keep your belongings safe and secure with its lockable lid. It also provides two comfortable seatings and two gas rods for easy opening and closing. Customers have found it easy to assemble and sturdy enough to hold their items, making it a great choice for outdoor storage.

What We Like
Large storage capacity
Weatherproof construction
Easy assembly
Lockable lid
Dual-purpose seating/tabletop
#TOP 3

PatioZen 80 Gallon Resin Deck Box

PZ-80-Black
Black
90 Gallon
PatioZen 80 Gallon Resin Deck Box Cover
PatioZen 90 Gallon Resin Deck Box, Lockable Patio Outdoor Storage Box for Furniture, Garden Tools and Tools Storage, Waterproof Outside Storage Box - Black

The PatioZen Deck Box is a versatile storage solution for your home. It can be used both indoors and outdoors, making it perfect for organizing laundry or storing garden tools and outdoor gear. Its all-weather design offers durability against rain and sun, ensuring your belongings stay protected. With convenient built-in handles, you can easily move the box wherever you need it. Plus, its simple knock-down assembly means you can set it up quickly without any tools. This makes it an ideal choice for anyone looking for functional and stylish storage.

What We Like
Ample storage capacity
Weather-resistant and waterproof
Easy assembly
Lockable lid option
Modern, attractive design
#TOP 4

NBYSGO 35 Gallon Outdoor Resin Deck Box

YS-SZ-TT005-BK-ZJ
Rattan Black
35 Gallon
NBYSGO 35 Gallon Outdoor Resin Deck Box Cover
NBYSGO Outdoor Storage Box, Resin Deck Boxes Indoor and outdoor, Waterproof Storage Box Lockable Lid (Black, 35 Gallon)

The NBYSGO Outdoor Deck Box is a sturdy and reliable storage solution designed to keep your outdoor space neat and organized. Its reinforced double-wall structure with steel bars ensures long-lasting strength, so you can store your items securely. Made from durable resin, this box resists water, UV rays, rust, and fading, protecting your belongings from harsh weather. It also doubles as a strong bench that supports up to 500 pounds, adding extra seating to your patio. The hydraulic lid makes opening and closing smooth and safe, while the lockable design offers added security, keeping your items protected from theft and weather damage.

What We Like
Sturdy construction
Easy assembly
Waterproof design
Lockable lid
Versatile indoor/outdoor use
#TOP 5

EAST OAK 31 Gallon Deck Box

EO-DB22013
Grey
31 Gallon
EAST OAK 31 Gallon Deck Box Cover
EAST OAK Outdoor Storage Box, 31 Gallon Deck Box Indoor and Outdoor Use, Waterproof Resin Storage Bin for Package Delivery, Patio Cushions, Gardening Tools, Lockable, UV Resistant, Grey

The EAST OAK Deck Box is a 31-gallon storage box made of upgraded resin material that is waterproof and UV resistant. It is easy to assemble and comes with a lockable lid for added security. It is perfect for storing patio cushions, pool accessories, toys, gardening tools, and sports equipment. Customers have found it to be of good quality and easy to assemble.

What We Like
Easy assembly
Sturdy plastic material
Waterproof outdoor storage
Multipurpose use
Spacious capacity
#TOP 6

Greesum 31 Gallon Resin Deck Box

GS-PSB22
Dark Black
31 Gallon
Greesum 31 Gallon Resin Deck Box Cover
Greesum Outdoor Storage Box 31 Gallon Storage Box with Lid for Patio Furniture, Garden Tools, Pool Supplies, Waterproof and UV Resistant, Lockable, Dark Black

The Greesum Resin Deck Box is a versatile outdoor storage solution that helps you keep your patio, garden, and pool area organized and clutter-free. With its extra large 31-gallon storage capacity, you can easily store tools, toys, furniture, and other outdoor items. Made of weatherproof resin material, this deck box offers superior water resistance, corrosion resistance, and UV resistance compared to traditional wooden or rattan storage boxes. In addition to its storage function, the Greesum Resin Deck Box can also be used as a seat or table, capable of holding the weight of up to one adult. The lockable holes provide added security, and the hydraulic brackets ensure safe and easy opening and closing. Assembly is a breeze with the included components, tools, and instructions.

What We Like
Sturdy construction
Easy assembly
Attractive design
Multi-purpose seating
Spacious storage
#TOP 7

EasyUp 45 Gallon Outdoor Deck Box

Black
45 Gallon
EasyUp 45 Gallon Outdoor Deck Box Cover
EasyUp 45 Gallon Outdoor Storage Box Waterproof, UV Resistant Deck Box Outdoor, Lockable Resin Deck Boxes for Garden Tools Equipment and Cushions, Black

The EasyUp Outdoor Deck Box offers a spacious 45-gallon storage capacity that can hold up to 300 pounds, making it perfect for storing your garden tools, outdoor cushions, or other patio essentials. Its sturdy design also doubles as a bench or side table, adding extra functionality to your outdoor space. Built from durable resin, this box resists weather damage, including rust, fading, and dents, so it will look great season after season. Plus, it’s easy to assemble without any tools, so you can quickly organize your patio or pool area without hassle.

What We Like
Spacious 45-gallon capacity
Sturdy enough to double as bench
Weather-resistant resin build
Tool-free, quick assembly
#TOP 8

FurniEdge 100 Gallon Lockable Resin Outdoor Storage Box

YN-100GAL-VBK
Vinyl Black
100 Gal
FurniEdge 100 Gallon Lockable Resin Outdoor Storage Box Cover
FurniEdge 100 Gallon Outdoor Storage Box, Lockable Resin Deck Box for Patio Cushions, Throw Pillows, Garden Tools, Weatherproof Large Outdoor Storage Bench for Yard, Porch, or Balcony

The FurniEdge Outdoor Storage Bench offers a generous 100-gallon space, perfect for neatly storing patio cushions, garden tools, or pool supplies, helping you keep your outdoor space organized. Its hydraulic lid opens smoothly and closes gently, so you can easily access your items without worrying about slamming or pinching. This bench also doubles as a strong seat, supporting up to 380 pounds, giving you a comfortable place to sit while providing extra storage. Made from weather-resistant resin and reinforced with steel, it stands up to rain, sun, and snow, maintaining its stylish wood-like finish and durability all year round.

What We Like
Large 100-gallon capacity
Hydraulic soft-close lid
Supports up to 380 lbs seating
Weatherproof and UV-resistant
#TOP 9

NUNU LAB 31 Gallon Outdoor Storage Box

Rattan Black
31 Gallon
NUNU LAB 31 Gallon Outdoor Storage Box Cover
NUNU LAB 31 Gallon Outdoor Storage Box Waterproof, Outside Package Delivery Deck Boxes with Lockable Lid, Backyard Storage Bin For Garden Tools, Patio Cushions Accessories, Black

The NUNU LAB Outdoor Storage offers a sturdy design thanks to its reinforced frame, making it durable and resistant to pressure, drops, and weather. This means you can trust it to keep your items safe outside without bending or breaking. It’s made from high-density PP resin, which stands up well against the elements, while the stylish rattan-like surface gives your outdoor space a modern look. The storage box is easy to carry around with hidden side handles, and it includes lockable holes so you can secure your belongings. Plus, it’s versatile for use indoors or outdoors, perfect for storing garden tools, patio cushions, or even serving as a bench or table.

What We Like
Durable reinforced frame
Weather-resistant high-density resin
Lockable for added security
Hidden handles for portability
Stylish rattan-like design
#TOP 10

LHBGO 48 Gallon Lockable Outdoor Delivery Box

TT021-BK-VC
Black
48 Gallon
LHBGO 48 Gallon Lockable Outdoor Delivery Box Cover
LHBGO Package Delivery Box for Outside with Sign, 48 Gallon Storage with Lockable Secure, Large Double Wall Resin Outdoor Package Delivery Waterproof

The LHBGO Lockable Delivery Box is designed to keep your packages safe and organized. It features a clear delivery sign that helps delivery personnel easily identify where to leave your parcels, preventing them from being left at your doorstep. The lockable lid offers peace of mind by securing your items from theft and unwanted access. Assembly is simple and tool-free, making it easy for you to set up quickly. Besides storing packages, this versatile box can also be used to organize tools both indoors and outdoors, adding extra convenience to your storage needs.

What We Like
Lockable lid for security
Visible delivery sign
Easy, tool-free assembly
Multi-purpose storage use
Buying Guide Image
Editor's Notes

During our lockable deck boxes research, we found 24 lockable deck boxes products and shortlisted 10 quality products. We collected and analyzed 83,297 customer reviews through our big data system to write the lockable deck boxes list. We found that most customers choose lockable deck boxes with an average price of $42.54.

The lockable deck boxes are available for purchase. We have researched hundreds of brands and picked the top brands of lockable deck boxes, including MAIUSCOLI, Devoko, PatioZen, NBYSGO, EAST OAK. The seller of top 1 product has received honest feedback from 143 consumers with an average rating of 3.9.

Written by
Steven Taylor Avatar

Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.