Medium deck boxes in the 90- to 120-gallon range are perhaps the most popular, which is where our best overall Keter Brightwood 120-gallon deck box falls.

The Keter Java XXL 230-Gallon Deck Box is one of our top picks for the best deck box. Typical of a Keter deck storage box, it’s sturdy and looks nice.

Keter Kentwood Resin Deck Storage Box, $80 with coupon (orig. $100) 5,000+ Perfect Ratings: East Oak Outdoor Storage Box, $40 with coupon (orig. $46) Devoko Waterproof Resin Deck Box, $87 (orig. $120) ...