Mattress in a Box

OPA Living

OPA Trade

Earn 10% back in OPA reward Points*. Learn How

Up to 12 months 0% finance on purchases maximum order value £5000.

New Fall Arrivals!

Shop our New Flat Pack Sofas

Up to 40% Off home accessories & decor!

Up to 30% off Headboards

Save 10% off full-price items*

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We're Here to Help — Online & In Store

Have a question or need assistance? Our friendly team is here for you.
📧 Email us at cs@opaliving.co.uk
📞 Call us on +44 (0)333 210 0237

Prefer to experience OPA Living in person?
Find your closest showroom

Secure checkout & Flexible Finance

We accept all major debit and credit cards via our secure checkout.

Also spread the cost with 0% interest-free finance over 12 months.

Store Locations

Chelsea Flagship Showroom
533 King’s Road, Chelsea, London, SW10 0TZ
Yorkshire Showroom
Unit 2 Welcroft Centre, Leeds, Yorkshire, BD18 3QH

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Collection: Mattress in a Box

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NanoSleep Core 800

NanoSleep Core 800

NanoSleep Premier Luxe 1200

NanoSleep Premier Luxe 1200

NanoSleep Hybrid 1000

NanoSleep Hybrid 1000

Save 10% off full-price items*

Your Order Dashboard

We're Here to Help — Online & In Store

Secure checkout & Flexible Finance

Store Locations

Country/region

Collection: Mattress in a Box

Sort by:

3 products

Filter and sort

Filter

NanoSleep Core 800

NanoSleep Core 800

NanoSleep Premier Luxe 1200

NanoSleep Premier Luxe 1200

NanoSleep Hybrid 1000

NanoSleep Hybrid 1000

Save 10% off full-price items*

Your Order Dashboard

We're Here to Help — Online & In Store

Secure checkout & Flexible Finance

Store Locations