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10 Best Metal Garden Storage Boxes For Durable Outdoor Storage Solutions - May 2026

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Last Updated: 27-05-2026

1

Keter Store It Out Nova Outdoor Garden Furniture Storage Shed Light Grey with Dark Grey Lid | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 5 year Warranty

Keter Store It Out Nova Outdoor Garden Furniture Storage Shed Light Grey with Dark Grey Lid | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 5 year Warranty

Keter

9.8

9.8

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2

Outsunny 400L Garden Storage Box Waterproof Metal Outdoor Storage Box with Lockable Lid, Storage Container Furniture Deck Box, 124 x 66 x 72 cm, Dark Grey

Outsunny 400L Garden Storage Box Waterproof Metal Outdoor Storage Box with Lockable Lid, Storage Container Furniture Deck Box, 124 x 66 x 72 cm, Dark Grey

Outsunny

9.6

9.6

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3

- 15%

Gardebruk® Outdoor Storage Box | 385L | Gas Lift | Metal Garden Tool Box with Lid | 120x62x63cm | Lockable Toy Storage Box | Waterproof | Includes 2 Keys | Anthracite Finish

Gardebruk® Outdoor Storage Box | 385L | Gas Lift | Metal Garden Tool Box with Lid | 120x62x63cm | Lockable Toy Storage Box | Waterproof | Includes 2 Keys | Anthracite Finish

Gardebruk

9.5

9.5

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4

- 3%

Duramax DH 1.7 Metal Cushion Box (770 L) with Hydraulic Gas Cylinder & Padlock Eye, Garden Furniture Storage, Outdoor Storage Container, Weather-Resistant Furniture Patio Deck Box, Anthracite

Duramax DH 1.7 Metal Cushion Box (770 L) with Hydraulic Gas Cylinder & Padlock Eye, Garden Furniture Storage, Outdoor Storage Container, Weather-Resistant Furniture Patio Deck Box, Anthracite

Duramax

9.2

9.2

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5

UDPATIO Metal Garden Storage Cabinet with 3 Adjustable Shelves, 2.7 x 1.9 FT Weatherproof Lockable Outdoor Storage Cabinet| Garden Shed Storage solutions for Backyard, Patio, Garage, Black

UDPATIO Metal Garden Storage Cabinet with 3 Adjustable Shelves, 2.7 x 1.9 FT Weatherproof Lockable Outdoor Storage Cabinet| Garden Shed Storage solutions for Backyard, Patio, Garage, Black

UDPATIO

9.1

9.1

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6

DKIEI 600L Extra Large Garden Storage Box Waterproof | Lockable Metal Garden Storage Box with Built-in Lock, XXL Outdoor Storage Unit for Cushion, Tools, Toys, 165x70x62 cm, Anthracite Grey

DKIEI 600L Extra Large Garden Storage Box Waterproof | Lockable Metal Garden Storage Box with Built-in Lock, XXL Outdoor Storage Unit for Cushion, Tools, Toys, 165x70x62 cm, Anthracite Grey

DKIEI

8.8

8.8

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7

Olsen & Smith 400L Garden Storage Box Large Metal Outdoor Storage Chest Grey | Galvanized Steel Rust Resistant Lockable Lid with Keys | Gas Lift Hinges Deck Box for Cushions Tools Patio

Olsen & Smith 400L Garden Storage Box Large Metal Outdoor Storage Chest Grey | Galvanized Steel Rust Resistant Lockable Lid with Keys | Gas Lift Hinges Deck Box for Cushions Tools Patio

Olsen & Smith

8.6

8.6

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8

Olsen & Smith Metal Outdoor Garden Storage Box - Weather Resistant Heavy Duty Garden Box with Built In Lock - Massive Capacity Storage Chest for Tools Cushions Toys & More (400L)

Olsen & Smith Metal Outdoor Garden Storage Box - Weather Resistant Heavy Duty Garden Box with Built In Lock - Massive Capacity Storage Chest for Tools Cushions Toys & More (400L)

Olsen & Smith

8.4

8.4

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9

BIRCHTREE 2.6X2.9FT Outdoor Garden Shed Metal Storage Cabinet with Stainless Steel Latch, Aluminium Frame, Scratch-Resistant Film, Waterproof Tool Storage Backyard Patio Wheelie Bin Shed Anthracite

BIRCHTREE 2.6X2.9FT Outdoor Garden Shed Metal Storage Cabinet with Stainless Steel Latch, Aluminium Frame, Scratch-Resistant Film, Waterproof Tool Storage Backyard Patio Wheelie Bin Shed Anthracite

BIRCHTREE

8.2

8.2

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10

Olsen & Smith 680L XL Outdoor Garden Storage Box, Weatherproof Wood Effect Outdoor Storage Box, Lockable Large Storage Box with Lid, Padlock, Seat, Storage Boxes with Lids, Anthracite, 146 x 71 x 75cm

Olsen & Smith 680L XL Outdoor Garden Storage Box, Weatherproof Wood Effect Outdoor Storage Box, Lockable Large Storage Box with Lid, Padlock, Seat, Storage Boxes with Lids, Anthracite, 146 x 71 x 75cm

Olsen & Smith

8.1

8.1

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