Best Metal Deck Boxes of 2025

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Metal deck boxes are a durable and stylish storage solution for outdoor spaces. These boxes come in various sizes and designs, making them suitable for storing garden tools, cushions, toys, and other outdoor essentials. Made from high-quality metal, they are resistant to rust, UV rays, and other weather elements, ensuring long-lasting use. With their sleek and modern look, metal deck boxes can add a touch of elegance to any patio or deck area. They also come with lockable lids, providing added security for your belongings. Overall, metal deck boxes are a practical and attractive addition to any outdoor space.
At a Glance: Our Top Picks
Top 10 Metal Deck Boxes
Duramax DH 1.7 Metal Cushion Box with Hydraulic Cylinder
The Duramax Cushion Box is an all-weather resistant storage solution crafted from high-quality hot dipped galvanized steel, ensuring durability in harsh conditions. The built-in corrugated floor provides extra protection for your belongings. With strong handles on both sides, you can easily carry it around, while the hydraulic gas cylinders make opening and closing the lid effortless for quick access to your items. The strong lockable latch with a padlock eye guarantees the safety of everything stored inside, giving you peace of mind.
Duramax Palladium Metal Cushion Box with Lock
The Duramax Palladium Box is a robust outdoor storage solution, crafted from high-quality hot dipped galvanized steel, making it all-weather resistant and more durable than conventional options. Its built-in corrugated floor adds an extra layer of protection for your items. The hydraulic gas cylinders ensure the lid opens and closes smoothly, allowing you easy access to your stored belongings. Additionally, the strong lockable handle with keys keeps your items safe, giving you peace of mind when storing furniture cushions and outdoor accessories.
TANGZON 180L Outdoor Storage Box with Wheels
The TANGZON Outdoor Storage Box offers a generous 180L capacity, perfect for stowing away cushions, pillows, and pool toys, ensuring your outdoor space remains tidy. Made from high-strength acacia wood, this durable box can withstand various weather conditions while allowing for proper airflow to prevent unpleasant odours. It features a waterproof fabric cover that protects your items from moisture and dust, while also safeguarding the wood from sun damage. With easy-to-use metal hinges and smooth wheels, moving the box is a breeze, making it a practical choice for any outdoor setting.
TANGZON 2-Tier Weatherproof Garden Storage Box
The TANGZON Garden Storage Box is an ideal solution for your outdoor storage needs. With its spacious double-layered design, you can easily organise cushions, tools, and toys, keeping your area tidy. The robust construction features a sturdy iron frame and weatherproof PE rattan, ensuring durability and stability. The practical two-way opening allows you to access your items easily from the top or front, providing convenience when retrieving stored items. Its elegant rattan look adds a decorative touch to any garden or patio.
GiantexUK 180L Acacia Garden Storage Box
The GiantexUK Garden Storage Box offers a generous 180L capacity, perfect for storing gardening tools, cushions, and toys. Made from solid acacia wood, it ensures durability and a beautiful finish. The weather-resistant PE cover keeps your items safe from moisture and dust, while the breathable slatted design maintains their condition. Plus, with wheels and a side handle, moving this storage box around your garden is effortless, allowing you to rearrange your space without any heavy lifting.
RUN.SE 150 Gallon Waterproof Storage Box
The RUN.SE Storage Box offers a generous 150-gallon capacity, perfect for storing garden tools, children's toys, and furniture cushions. Made from tough PE waterproof tarpaulin, it withstands all weather conditions, ensuring your belongings stay dry and protected. Its lightweight design, weighing only 14.3 lbs, makes it easy for you to move around your garden or porch. Additionally, the mesh vent keeps your items ventilated and free from dampness, helping to maintain their condition for longer periods.
TANGZON 320L Rattan Garden Deck Box
The TANGZON Rattan Deck Box is a versatile storage solution with a generous 320L capacity, perfect for keeping your outdoor and indoor items organised. Its woven PE rattan construction ensures durability and waterproofing, making it ideal for outdoor use. The powerful gas strut allows for easy lid operation while preventing accidental injuries, providing a safe experience. Additionally, the removable polyester liner keeps your stored items dry, enhancing the box's functionality and convenience for all your storage needs.
TANGZON 660L Outdoor Rattan Storage Box
The TANGZON Rattan Storage Box offers ample storage with a generous 660L capacity, perfect for keeping cushions, blankets, and toys neatly tucked away. Its waterproof zippered liner not only protects your belongings from moisture but is also easy to clean. The elegant rattan effect enhances your outdoor space, while the robust metal frame ensures durability for long-lasting use. Additionally, the inclusion of universal wheels and side handles makes moving the box effortless, providing you with convenience whenever you need to relocate it.
COSTWAY 128L Waterproof Garden Storage Box
The COSTWAY Garden Storage Box offers a multifunctional design, serving as both a storage solution and a comfortable bench. With its high-density seat cushion, you can enjoy a cosy spot to sit while storing your outdoor essentials. The spacious inner space accommodates up to 128 litres, perfect for cushions, tools, or toys, all protected by a zippered, water-resistant liner. Additionally, the labour-saving gas struts make opening and closing the lid effortless, ensuring that you can access your items with ease.
TANGZON 400L Waterproof Garden Storage Box
The TANGZON Garden Storage Box offers immense storage capacity, measuring 128 x 64 x 64cm, perfect for stowing away cushions, garden tools, and sports equipment. Crafted from durable HDPE material, it withstands various weather conditions while keeping your items dry. The humanised design features linked strap hinges and recessed handles, allowing for easy access and mobility. Additionally, the lockable cover enhances security, ensuring your belongings are safe from theft.
During our metal deck boxes research, we found 43 metal deck boxes products and shortlisted 10 quality products. We collected and analyzed 5,135 customer reviews through our big data system to write the metal deck boxes list. We found that most customers choose metal deck boxes with an average price of £118.70.
The metal deck boxes are available for purchase. We have researched hundreds of brands and picked the top brands of metal deck boxes, including Duramax, TANGZON, GiantexUK, RUN.SE, COSTWAY.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.