1 2

Free 60 Night Comfort Sleep Trial

Try this mattress worry-free and if it’s not perfect for you, simply exchange it.

2 Free Pillows

Luxury CloudRest Pillows cradle your head and neck with breathable, hypoallergenic cover and hollow fibres, offering cool, gentle support for all sleep positions.

Cool Blue Memory Foam

Cool blue is a hybrid foam which is less heat retentive when compared to memory foam making it a cooler foam.

Reflex foam

Designed to mold to your body, this supportive foam encourages spinal alignment and provides a customized sleep experience. It's long-lasting and retains its shape for years.

Micro quilted

A soft, durable fabric with fine stitching for extra comfort and a sleek look. This creates a smooth flat surface.

Pressure relief

Engineered for optimal comfort, this design offers targeted pressure relief by evenly distributing weight and reducing stress on key areas, promoting a more restful and comfortable experience.

Lower back support

Designed to provide essential support for the lower back, this feature helps maintain proper posture and reduces strain, ensuring comfort and relief during extended periods of sitting or resting. Ideal for chairs, mattresses, and ergonomic seating solutions.

26cm deep

Approximately 10.4 inches deep, this mattress's depth is crucial when selecting bedding, mattress toppers, and bed frames to ensure a proper fit.

Orthopaedic support

Encourages a healthy sleep posture with orthopedic support, meticulously crafted to improve spinal alignment, support joints, and enhance overall posture.

Minimise Disturbance

This mattress reduces motion transfer, ensuring a peaceful night’s sleep, even if your partner moves around.

Mattress Stop proudly offers a curated selection of top-tier memory foam and latex memory foam mattresses crafted by Kayflex. Renowned for their mastery in the industry, Kayflex manufactures these premium mattresses to the highest standards. All Kayflex products are meticulously produced in the UK, where they undergo a specialized process of rolling and vacuum packing. Notably, Mattress Stop stands out as a premier retailer, bringing you the excellence of Kayflex mattresses for a superior sleep experience. 

Cool blue is a hybrid foam which is less heat retentive when compared to memory foam making it a cooler foam. This means if you are a warm sleeper or have been put off by the heat of memory foam, then Cool blue could be a great alternative for you.

Perfectly suited for any bed frame or divan base, the Cool Blue combines the best of support and comfort. With a total depth of 26cm, this soft-medium mattress ensures you wake up refreshed every morning. Available in six different sizes, it’s the ideal choice for anyone seeking luxurious rest.

Features:

  • Type of mattress: CoolBlue Memory Foam
  • Sleep Cooler technology 
  • Kay-flex foam base layer 
  • Soft touch stretch Removable Knitted Cover
  • Mattress Depth: 20cm / 8 Inches Deep. (17.5 cm layer of reflex foam. The top layer of the mattress is the 2.5 cm layer of cool blue memory foam)
  • Mattress Support: Medium
  • Mattress Fabric: Removable Knitted Cover
  • Mattress Format: Quilted
  • Mattress Handles: N/A
  • Guarantee: 1 year
  • Removable, Dry Clean-Only Cover. 
  • Non-Turn Design 

Suitable for Both Bed Frames and Divan Bases 

All of our mattresses comply to UK Fire Flammability standards.

 

 

Small Single (2ft6″/76cm x 75″/190cm)
Single (3ft/90cm x 75″/190cm)
Small Double (4ft/120cm x 75″/190cm)
Double (4ft6″/135cm x 75″/190cm)
Kingsize (5ft/150cm x 78″/200cm)
Super King (6ft/180cm x 78″/200cm)

Free Delivery

Enjoy A Fast Free UK Mainland Delivery Service

Green Dreams, Green World

Plant a Tree with Every Order placed at Mattress Stop

Comfy Bliss Awaits

Unmatched Comfort in Every Mattress

We’re Here for You

24/7 Exceptional Online Customer Support

reviews
Product Questions

Cool Blue Memory Foam Hybrid Mattress

291  (4.8 Rated Excellent)

Now: £289.00 £289.00 £499.99 Save £210.99
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Get 2 FREE hollow fibre pillows
Size Small Single
In stock

Free 60 Night Comfort Sleep Trial

Try this mattress worry-free and if it’s not perfect for you, simply exchange it.

2 Free Pillows

Luxury CloudRest Pillows cradle your head and neck with breathable, hypoallergenic cover and hollow fibres, offering cool, gentle support for all sleep positions.

Cool Blue Memory Foam

Cool blue is a hybrid foam which is less heat retentive when compared to memory foam making it a cooler foam.

Reflex foam

Designed to mold to your body, this supportive foam encourages spinal alignment and provides a customized sleep experience. It's long-lasting and retains its shape for years.

Micro quilted

A soft, durable fabric with fine stitching for extra comfort and a sleek look. This creates a smooth flat surface.

Pressure relief

Engineered for optimal comfort, this design offers targeted pressure relief by evenly distributing weight and reducing stress on key areas, promoting a more restful and comfortable experience.

Lower back support

Designed to provide essential support for the lower back, this feature helps maintain proper posture and reduces strain, ensuring comfort and relief during extended periods of sitting or resting. Ideal for chairs, mattresses, and ergonomic seating solutions.

26cm deep

Approximately 10.4 inches deep, this mattress's depth is crucial when selecting bedding, mattress toppers, and bed frames to ensure a proper fit.

Orthopaedic support

Encourages a healthy sleep posture with orthopedic support, meticulously crafted to improve spinal alignment, support joints, and enhance overall posture.

Minimise Disturbance

This mattress reduces motion transfer, ensuring a peaceful night’s sleep, even if your partner moves around.

Mattress Stop proudly offers a curated selection of top-tier memory foam and latex memory foam mattresses crafted by Kayflex. Renowned for their mastery in the industry, Kayflex manufactures these premium mattresses to the highest standards. All Kayflex products are meticulously produced in the UK, where they undergo a specialized process of rolling and vacuum packing. Notably, Mattress Stop stands out as a premier retailer, bringing you the excellence of Kayflex mattresses for a superior sleep experience. 

Cool blue is a hybrid foam which is less heat retentive when compared to memory foam making it a cooler foam. This means if you are a warm sleeper or have been put off by the heat of memory foam, then Cool blue could be a great alternative for you.

Perfectly suited for any bed frame or divan base, the Cool Blue combines the best of support and comfort. With a total depth of 26cm, this soft-medium mattress ensures you wake up refreshed every morning. Available in six different sizes, it’s the ideal choice for anyone seeking luxurious rest.

Features:

  • Type of mattress: CoolBlue Memory Foam
  • Sleep Cooler technology 
  • Kay-flex foam base layer 
  • Soft touch stretch Removable Knitted Cover
  • Mattress Depth: 20cm / 8 Inches Deep. (17.5 cm layer of reflex foam. The top layer of the mattress is the 2.5 cm layer of cool blue memory foam)
  • Mattress Support: Medium
  • Mattress Fabric: Removable Knitted Cover
  • Mattress Format: Quilted
  • Mattress Handles: N/A
  • Guarantee: 1 year
  • Removable, Dry Clean-Only Cover. 
  • Non-Turn Design 

Suitable for Both Bed Frames and Divan Bases 

All of our mattresses comply to UK Fire Flammability standards.

 

 

Small Single (2ft6″/76cm x 75″/190cm)
Single (3ft/90cm x 75″/190cm)
Small Double (4ft/120cm x 75″/190cm)
Double (4ft6″/135cm x 75″/190cm)
Kingsize (5ft/150cm x 78″/200cm)
Super King (6ft/180cm x 78″/200cm)

Free Delivery

Enjoy A Fast Free UK Mainland Delivery Service

Green Dreams, Green World

Plant a Tree with Every Order placed at Mattress Stop

Comfy Bliss Awaits

Unmatched Comfort in Every Mattress

We’re Here for You

24/7 Exceptional Online Customer Support

reviews
Product Questions

Why Mattress Stop?

Sleep Safe

Our mattresses meet stringent UK fire safety standards.

Sleep guaranteed*

Love it or exchange it with our 60 Night Comfort Sleep Trial.

Old Mattress recycle

We’ll responsibly dispose of your old mattress. Simply add to checkout.

FREE UK delivery

Fast FREE mainland UK-wide delivery service

Sleep Safe

Our mattresses meet stringent UK fire safety standards.

Sleep guaranteed*

Love it or exchange it with our 60 Night Comfort Sleep Trial.

Old Mattress recycle

We’ll responsibly dispose of your old mattress. Simply add to checkout.

FREE UK delivery

Fast FREE mainland UK-wide delivery service