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Flex 250 is a popular mattress for adults as it doesn’t have any springs and is made purely of firm orthopaedic foam. This helps and supports those who find it difficult to get in and out of their bed. It is also a Hypo allergenic mattress. 

You will get a good quality of sleep as this mattress will be friendly for those who suffer from dust mite allergies and have eczema. Flex 250 has also a removable cover that allows air to circulate and keep the mattress at body temperature. You can also wash the cover if need be… Most foam mattresses are delivered rolled up in a vacuum packed bag. Please allow anything up to 4hrs for Flex 250 to regain its original height and be sure to open the bag in a good ventilated room.

Features:

  • Type of mattress: Springless Reflex Foam
  • Fillings: High density Foam
  • Mattress Depth: 10″ / 26 cm
  • Mattress Support:  Very Firm
  • Mattress Handles: Non
  • Guarantee: 1 year
  • Fully turn able: No
  • Additional: Removable Zip & Machine Wash Cover
  • Delivery Format: Roll Pack


All of our mattresses comply to UK Fire Flammability standards.

*Design of the cover sometimes may vary from the image displayed.

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

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24/7 Exceptional Online Customer Support

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Posture Flex Flex 250 Orthopaedic Ultimate Firm Mattress (Foam)

291  (4.8 Rated Excellent)

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Size Small Single
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Flex 250 is a popular mattress for adults as it doesn’t have any springs and is made purely of firm orthopaedic foam. This helps and supports those who find it difficult to get in and out of their bed. It is also a Hypo allergenic mattress. 

You will get a good quality of sleep as this mattress will be friendly for those who suffer from dust mite allergies and have eczema. Flex 250 has also a removable cover that allows air to circulate and keep the mattress at body temperature. You can also wash the cover if need be… Most foam mattresses are delivered rolled up in a vacuum packed bag. Please allow anything up to 4hrs for Flex 250 to regain its original height and be sure to open the bag in a good ventilated room.

Features:

  • Type of mattress: Springless Reflex Foam
  • Fillings: High density Foam
  • Mattress Depth: 10″ / 26 cm
  • Mattress Support:  Very Firm
  • Mattress Handles: Non
  • Guarantee: 1 year
  • Fully turn able: No
  • Additional: Removable Zip & Machine Wash Cover
  • Delivery Format: Roll Pack


All of our mattresses comply to UK Fire Flammability standards.

*Design of the cover sometimes may vary from the image displayed.

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

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Why Mattress Stop?

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Sleep Safe and Sound

Our mattresses meet stringent UK fire safety standards, ensuring a secure and restful night’s sleep.
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Tailored Dreams

Discover personalized mattresses that match your unique sleep preferences for the perfect night’s rest.
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Dream it, Choose it

Find your ideal mattress from our diverse selection, tailored to suit every sleeping style and preference.
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Free UK Delivery

Enjoy the convenience of a free & speedy mainland UK delivery to your doorstep.

Our customers tell it better than we do!

Excellent

4.7

/ 5

based on 1 067 reviews

Super comfy mattress with super fast delivery.Highly recommend. 🤩

Great customer service by Adam and a wide variety of mattresses. I bought a zero gravity 3000 mattress by Healthopaedic and honestly feel weightless every time I sleep. Fast free delivery. I will be returning once again for more.Highly recommend! Great customer service by Adam and a wide variety of mattresses. I bought a zero gravity 3000 mattress by Healthopaedic... Great customer service by Adam and a wide variety of mattresses. I bought a zero gravity 3000 mattress by Healthopaedic and honestly feel weightless every time I sleep. Fast free delivery. I will be returning once again for more.Highly recommend!

Joanne M.

Dream come true! Love my new mattress... 😍

Quality and affordability in one place. Mattress Stop is a dream come true. My one-stop shop for buying any mattress whether it's for me and my partner or my kids. Highly recommend to anyone searching for a mattress. Thank you. Quality and affordability in one place. Mattress Stop is a dream come true. My one-stop shop for buying any mattress... Quality and affordability in one place. Mattress Stop is a dream come true. My one-stop shop for buying any mattress whether it's for me and my partner or my kids. Highly recommend to anyone searching for a mattress. Thank you.

Jenni T.

I love it! 😍

Great communication with outstanding quality and service! The 2000 pocket sprung mattress I purchased at Mattress Stop is worth every penny. My sleep has never been better. Highly recommended! Great communication with outstanding quality and service! The 2000 pocket sprung mattress I purchased at Mattress Stop is worth every... Great communication with outstanding quality and service! The 2000 pocket sprung mattress I purchased at Mattress Stop is worth every penny. My sleep has never been better. Highly recommended!

Helen S.

Great experience & Fast Free delivery with MS! 😍

Affordable with fast free delivery! The Hybrid mattress I got from Mattress Stop is perfect. I've never slept so soundly. They even took my old mattress away and recycled it. Thank you. I'll be coming back soon. Affordable with fast free delivery! The Hybrid mattress I got from Mattress Stop is perfect. I've never slept so soundly.... Affordable with fast free delivery! The Hybrid mattress I got from Mattress Stop is perfect. I've never slept so soundly. They even took my old mattress away and recycled it. Thank you. I'll be coming back soon.

Rebecca W.

My No.1 mattress shop for super comfy sleeping. 😍

Mattress stop was super helpful in advising which mattress was the best for lower back pain. I ordered an ultra firm revolution after trying one out in store.Fast delivery and great communication. Would recommend!!! 👍 Mattress stop was super helpful in advising which mattress was the best for lower back pain. I ordered an ultra... Mattress stop was super helpful in advising which mattress was the best for lower back pain. I ordered an ultra firm revolution after trying one out in store.Fast delivery and great communication. Would recommend!!! 👍

Jack F.

Delivered promptly & efficiently in my room … 😍

Great experience with Adam who talked me through the difference between the Hybrid and pinnacle 2000 mattresses by Giltedge. Quick delivery, easy process & highly recommend. They sent me an allocated delivery time slot 1 day prior to delivery & set it up in my room of choice. Great experience with Adam who talked me through the difference between the Hybrid and pinnacle 2000 mattresses by Giltedge. Quick... Great experience with Adam who talked me through the difference between the Hybrid and pinnacle 2000 mattresses by Giltedge. Quick delivery, easy process & highly recommend. They sent me an allocated delivery time slot 1 day prior to delivery & set it up in my room of choice.

Shelby D.

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