Skip to content

By Type
By Firmness
By Size
- Size
  
  Single Mattresses
  Double Mattresses
  King Mattresses
  Small Double Mattresses
  Super King Mattresses

By Type
By Firmness
By Size
- Size
  Single Mattresses
  Double Mattresses
  King Mattresses
  Small Double Mattresses
  Super King Mattresses

Search

Item added to your cart

View cart

Free Express Delivery

10,000+ happy customers

Relax 30 night sleep trial

Free Express Delivery

10,000+ happy customers

Relax 30 night- sleep trial

Collection: Medium

Sort by:

5 products

Filter:

Availability (0)

Availability

In stock (5 products)
Out of stock (0 products)

Price

The highest price is £549.99

£

From

To

Size (0)

Size

Single (5 products)
Double (5 products)
King (5 products)
Small Double (5 products)
Super King (5 products)

Firmness (0)

Firmness

Firm (1 product)
Medium (5 products)
Medium firm (1 product)

Filter and sort Filter

Filter and sort

Filter

5 products

Availability

In stock (5 products)
Out of stock (0 products)

Clear

Price

The highest price is £549.99

£

From

£

To

Clear

Size

Single (5 products)
Double (5 products)
King (5 products)
Small Double (5 products)
Super King (5 products)

Clear

Firmness

Firm (1 products)
Medium (5 products)
Medium firm (1 products)

Clear

Sort by:

Remove all

5 products

CoilSync Mirapocket 1000 Mattress

Sale

Medium
CoilSync Mirapocket 1000 Mattress

Regular price From £289.99 GBP

Regular price ~~£359.99 GBP~~ Sale price From £289.99 GBP

In stock - Free delivery from Friday

30 Night Sleep Trial

Black Friday Sale

Sale
OneThird 800 Pocket Memory Mattress

Sale

Medium , Medium firm
OneThird 800 Pocket Memory Mattress

Regular price From £189.99 GBP

Regular price ~~£259.99 GBP~~ Sale price From £189.99 GBP

In stock - Free delivery from Friday

30 Night Sleep Trial

Black Friday Sale

Sale
OneThird 1000 Pocket Mattress

Sale

Medium , Firm
OneThird 1000 Pocket Mattress

Regular price From £269.99 GBP

Regular price ~~£359.99 GBP~~ Sale price From £269.99 GBP

In stock - Free delivery from Friday

30 Night Sleep Trial

Black Friday Sale

Sale
CoolFlux Memory Pocket 2000 Mattress

Sale

Medium
CoolFlux Memory Pocket 2000 Mattress

Regular price From £299.99 GBP

Regular price ~~£359.99 GBP~~ Sale price From £299.99 GBP

In stock - Free delivery from Friday

30 Night Sleep Trial

Black Friday Sale

Sale
CushionCore 800 Pocket Memory Pillow Top Mattress

Sale

Medium
CushionCore 800 Pocket Memory Pillow Top Mattress

Regular price From £229.99 GBP

Regular price ~~£359.99 GBP~~ Sale price From £229.99 GBP

In stock - Free delivery from Friday

30 Night Sleep Trial

Black Friday Sale

Sale

Contact Us

Request a callback
📧 Info@one-third.co.uk
📍 Unit 2 Day Street, Dewsbury WF13 3LJ
⏰ Mon – Frit: 9:00 AM – 5:00 PM

Help

Delivery
Privacy Policy
Shipping Policy
Contact

Payment methods

© 2026, One Third Powered by Shopify

Privacy policy
Shipping policy

Choosing a selection results in a full page refresh.
Opens in a new window.