NBF Approved National Bed Federation

E-Volve Sleep Memory 4000

5

Hybrid Construction
Memory Foam
National Bed Federation Member
British Manufacturer
See what's inside
Benefits
  • Quilted memory foam cover for exceptional comfort and breathability
  • Soft-Flex springs deliver a plush, pressure-relieving sleep surface
  • Airflow mini springs promote active temperature regulation throughout the night
  • Durable construction designed to maintain its shape and support over time
Size Width Length
UK Single 90 cm3′0″ 190 cm6′3″
UK Small Double 120 cm4′0″ 190 cm6′3″
UK Double 135 cm4′6″ 190 cm6′3″
UK King 150 cm5′0″ 200 cm6′7″
UK Super King 180 cm6′0″ 200 cm6′7″
CertiPUR-EU

Foam tested for harmful chemicals and low emissions.

Member of the NBF

Proud member of the National Bed Federation, the mark of a trusted bed maker.

Fire-Tested to BS 7177

Every mattress is fire-tested to BS 7177 by IFS Laboratories, an independent UKAS-accredited testing lab.

British Manufacturer

From British-made foam to final finish — built with pride in Derbyshire.

We’re a member of Sedex, the global platform for ethical and sustainable supply chains — working with our suppliers on fair, safe and responsible practices.

Built to Last

Every Breasley mattress is backed by our 5-year guarantee, covering manufacturing defects and structural integrity.

Read Our Guarantee policy

High-density Memory Foam
CertiPUR® Certified Support Foam

Inside the E-Volve Sleep Memory 4000

Uno-Q Memory Cover

A layer of our unique memory foam has been quilted into the cover of the mattress to provide enhanced comfort, breathability and a cool surface. 2cm

Premium Comfort Foam

A layer of Premium Comfort Foam helps relieve pressure, leaving you to relax into a deeper sleep. 2.5cm

2000 U-Flow Mini Springs

Designed to help regulate your body temperature by increasing airflow through the mattress, whilst also adding an adaptive layer of comfort. 2cm

2000 Soft-Flex Springs

A plush layer of individually wrapped softer pocket springs that help provide a cushioned level of comfort. 16cm

Eco-Performance Border

A robust border helps give increased core protection and all-over flat surface support. 18cm

HD Endurance Foam

A strengthened base layer that provides stability and support from the bottom up. 2.5cm

Official Mattress & Pillow Supplier of Wrexham AFC

Wrexham are a club built on passion, expectation, and heritage. Breasley shares those values — a commitment to people, innovation, and progress. The Uno collection proudly supports the Red Dragons and their community.