Sealy Mattresses

What sizes are Sealy mattresses available in?

Our Sealy mattresses are available in all standard UK sizes:

• Single (90cm x 190cm)
• Small double (120cm x 190cm)
• Double (135cm x 190cm)
• King size (150cm x 200cm)
• Superking (180cm x 200cm)
• Superking zip and link (180cm x 200cm)

Are Sealy mattresses expensive?

Sealy mattresses sit at the premium end of the market due to their patented support systems and advanced materials. They're designed to offer long-lasting comfort and full-body support.

Here’s our Sealy mattress price guide:

• Mid range: £400-£600 - enhanced, full body support with added durability and extra features
• Premium: £700-£1,200+ - luxury craftsmanship with Sealy signature, patented technology and luxury fillings

Shop our Sealy mattress sale for the latest discounts and savings.

What warranty do Sealy mattresses have?

All of our Sealy mattresses come with a 5 or 7 year guarantee, depending on the model.

For added peace of mind, we also offer a free 60 Night Comfort Trial, so if it’s not quite right, you can exchange it easily.

Learn more about our guarantees here.

Where can I buy a Sealy mattress?

You can buy your new Sealy mattress with us today. When you shop with us, you get:

• Free Next Day Delivery across most of the UK
• A free 60-Night Comfort Trial on all Sealy mattresses
• Rated ‘Excellent’ service on Trustpilot by over 66,000 customers