We've spelled out everything you need to know about each standard mattress size, below. Twin (single) 38” x 75” The smallest of the standard adult-size bed options, twin beds are best for kids ...

Twin mattresses are the smallest standard adult mattress size, measuring just 75 inches long by 38 inches wide. Twin beds are ...

Gain five extra inches of legroom and a comfier sleep with the best twin XL mattress. Our top picks include Nolah, Nectar, ...

We tested the best mattresses from Casper, Saatva, Purple, Tuft & Needle, and more to find the most comfortable, durable, and ...

Reigning knowledge might suggest that a firm or medium-firm bed gives sleepers superior support, but after doing the research ...

Hybrid mattresses include both metal springs and layers of foam (memory or latex), combining features of both types. FWIW, ...

I tested the super-luxurious Helix Midnight Elite mattress for side sleepers to see if it lives up to the hype ...

all prices shown are for a queen-size mattress topper, but every topper on this list is available in all standard mattress sizes. Once you’ve selected a topper, I also recommend consulting our ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more If a mattress isn't right for your body or sleep position, your sleep quality will suffer, and you can ...

The Evening Standard's journalism is supported by ... ad-hoc issues instead of having to replace an entire mattress. The double size will fit beds that are 30cm in depth and promises a comfortable ...

Keep in mind that custom-sized mattresses might be pricier than standard-sized options, and that you’ll probably also have to order custom bedding. What are all the sizes of mattresses?