Sealy Mattresses

The Sealy mattress collections are renowned worldwide for their quality and innovation, crafted by the masters of sleep. With over 100 years of expertise in sleep innovation to help you wake rejuvenated with a new Sealy mattress.

"This is what innovation truly feels like." - Sealy

Combining the love of craftsmanship with a dedication to science-backed research and testing. There's a Sealy mattress to suit every type of sleeper.

Explore our wide range of Sealy mattresses, many of which are exclusive to Mattress Online customers.

Sealy's Classic mattress range has something for every type of sleeper. Sealy's most eclectic collection yet includes pocket sprung mattresses, pillow-top mattresses, gel foam mattresses, and more. There's a Sealy mattress for everyone - and they don't break the bank!

Sealy's celebrated Posturepedic mattress technology is purpose-made to help put an end to aches and pains for a restful night's sleep.

The Sealy Ortho mattress collection provides ideal ergonomic lumbar support. Sealy's powerpack technology provides orthopaedic mattress support where you need it most.

Sealy is committed to quality, manufacturing all mattresses to the highest standards. As part of their sustainability commitment, every Sealy mattress is 100% recyclable at their end of use. To top it all off, our entire Sealy mattress range comes with a free 60 Night Sleep Trial as standard and free delivery to most areas.