Mammoth Performance 240 Mattress

  • Now From £899.00
Item in Stock |

The Mammoth performance 240 mattress is manufactured in England and offers a slightly deeper feeling mattress when compared to the 220. Featuring medical grade foam, the performance 240 is designed using the latest research in sleep science to provide you with the a comfortable night's sleep. The 240 is available in 2 tensions, choose from a regular or firmer feel depending on your personal preferences.

The use of medical grade foam and 3 zone support system ensure you receive support where you need it most, whilst also promoting excellent blood circulation. The air channels in the foam combined with the tencel antibacterial cover ensure you remain a comfortable sleeping temperature throughout the night.


  • Clinically proven to enhance sleep through research at Northumbria university in Newcastle
  • Hypoallergenic cover with a removable top panel for washing
  • Tencel aluminum infused cooling cover
  • Available in a regular or firm tension
  • Supported by the Chiropractic Patients Association
  • 22cm overall depth
  • 3 support zones
  • Limited 10 year manufacturers guarantee
  • Suitable for use on a variety of bed bases including bedsteads
  • VAT exemption available for medical related purchase
Showing our 1 review for Mammoth Performance 240 Mattress. Write a review
Review Summary - 5 out of 5 based on 1 rating.
June 5, 2018 | A P
I have recently taken delivery of my…

I have recently taken delivery of my Mammoth 240 and both me and my wife love it! I have suffered from niggling back pain for years and have tried a lot of mattresses and none have really helped. My mammoth feels like it giving me a much better supported position and I am feeling the benefits.

Our transport department offers a variety of deliver options and services.

If you have any specific delivery requirements or timeframes please contact our sales department or leave a comment in the delivery notes section when placing your order


Premier 2 Man Home Delivery – Our most comprehensive delivery service

All UK Mainland Addresses (Excluding Scottish highlands & areas of Cornwall - please see list of excluded postcodes*)

  • Free on orders over £749 unless specified or £60 if not
  • Professional 2 man delivery teams
  • Delivery day & 2 Hour Time slot confirmed with you once your order has been placed**
  • Items delivered to your room of choice
  • All packaging removed & disposed
  • Bedframes, Manually Operated Ottomans & Recliners assembled (please contact us for information of assembly on other items)
  • Old bed or furniture removal service on delivery (charges may apply)
  • Drivers when requested can also call you when en-route to your address
  • We aim to deliver to you within 10 working days of order being placed when items are shown as “in stock”
  • Express service available when required, please contact our sales department for more information or leave a comment in the delivery notes section when placing your order

**All deliveries are arranged in advance and only when the time and date have been accepted by you


APC Delivery (Next working day courier)

  • Next working day delivery on in stock items (orders placed before 1pm Mon-Fri, excluding bank holidays)
  • Tracking number provided
  •  *Scottish Highlands Postcodes - please contact us for delivery information as some areas are excluded by our couriers

Royal Mail

  • Same day despatch on in stock items (orders placed Mon-Friday before 1pm (Excluding bank holidays)
  • Sent recorded delivery
  • First & second class option available

Collect in-store

  • In stock items available for collection by cardholder (original copy of order required)
  • Please contact sales department to ensure your item is ready for collection



For returns information please see our Returns Policy - Terms & Conditions

 *Scottish Highlands Postcodes

AB31, 33-38, 44-56 - FK17-99 - G83

IV1-99 - KW1-14 - PA21-33

PA35-40 - PH18-26 - PH30-42

Cornwall - We are able to deliver as far as Exeter in Cornwall - TR postcodes are excluded from our free delivery area

Please contact us for delivery cost and lead times to these areas


Payments & Security,

Online payments are processed through our secure Sagepay Gateway or Paypal

Deposits can be placed on products over the telephone on products that do not require immediate delivery, or have lead times over 2 weeks, this can be done by calling 01423 567890, with the final balance due prior to delivery.

Orders can be taken over the telephone by our friendly staff who will also be able to advise you with any lead time information, and answer any further questions you may have.