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12 Of The Best Outdoor Mattresses For Alfresco Loafing
From sun-drenched siestas to starlit slumbers, these outdoor mattresses turn your garden into summer’s most coveted sanctuary.
There is something ineffably romantic about dozing in the open air – the scent of cut grass, the brush of a breeze, the dappled light of early evening, we’re here and poised to breath in every particle of it. As our gardens become extensions of our living spaces through high summer, the humble mattress gets a sun-drenched upgrade. Seeking poolside comfort? A reading nook beneath the trees? The perfect spot for a post-lunch nap? These outdoor mattresses invite you to stretch out and loll awhile.
Hero image: Toast
Hero image: Toast
Outdoor Mattress FAQs: Everything You Need to Know for Effortless Al Fresco Living
What is an outdoor mattress, and how is it different from a regular mattress?
An outdoor mattress is specifically designed to withstand life outside. Unlike an indoor mattress, it's made with quick-drying fillings and weather-resistant fabrics that cope with sunshine, humidity and the occasional summer shower. Whether placed on a day bed, a built-in garden bench or directly on a deck for relaxed lounging, it offers the comfort of indoor living with materials that are far better suited to the outdoors. For longevity, however, it's still best to store it away or use a protective cover when not in use.
Can I leave an outdoor mattress outside all summer?
Most quality outdoor mattresses are designed to cope with the British summer, but they're not completely maintenance-free. Even water-resistant fabrics benefit from being brought indoors during prolonged wet weather or over winter. Using a waterproof furniture cover and allowing the mattress to dry thoroughly before storing it will help prevent mildew and keep it looking fresh for years to come.
Where can I use an outdoor mattress?
Their versatility is part of the appeal. Outdoor mattresses work beautifully on garden day beds, poolside loungers, pergolas, balconies, roof terraces and even picnic-style setups on the lawn. They can also transform built-in seating into a luxurious lounging area, creating a relaxed, resort-inspired feel that's perfect for reading, afternoon naps or entertaining.
What should I look for when buying an outdoor mattress?
Comfort is important, but so are practical details. Look for UV-resistant, fade-resistant fabrics, quick-drying foam or fibre fillings, removable washable covers and a size that fits your furniture properly. Neutral colours create a timeless look, while stripes, botanical prints or earthy tones can add personality and complement the rest of your outdoor scheme.
How do I keep my outdoor mattress looking its best?
Regular care makes all the difference. Brush off leaves and debris, wipe away spills promptly and clean the cover according to the manufacturer's instructions. If the cover is removable, wash it periodically to keep it looking crisp. Before storing for autumn and winter, make sure the mattress is completely dry to avoid mould or mildew developing.
Are outdoor mattresses worth the investment?
If you enjoy spending time in your garden, absolutely. A well-made outdoor mattress instantly makes a space feel more inviting, encouraging you to linger over morning coffee, lose yourself in a good book or host long, leisurely lunches outdoors. It turns a simple seating area into a comfortable retreat and helps blur the line between indoors and out—making the most of every sunny day.
By
Nancy Alsop
·
Updated July 2026
Nancy is a magpie for the best in design and culture.
