Mammoth Active MA40 Mattress

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RRP £1,459.00
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Size Size
Single £1,039.00
3'0'' x 6'3'' | 90 x 190 cm
Small Double £1,089.00
4'0'' x 6'3'' | 120 x 190 cm
Double £1,089.00
4'6'' x 6'3'' | 135 x 190 cm
King £1,189.00
5'0'' x 6'6'' | 150 x 200 cm
Super King £1,289.00
6'0'' x 6'6'' | 180 x 200 cm
Firmness Firmness
Soft - Medium

Available within 4-6 Weeks Delivery

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SKU: efce5f2cdb42 Category:

Soft - Medium


Revitalize each day on the Mammoth MA40 mattress—support and comfort.


10 Years

What our experts say:

"Rejuvenate daily with the Mammoth MA40 mattress. Engineered for athlete-level recovery, it combines Medical Grade Foam, Sky Foam, and pocket springs for unmatched support and extraordinary comfort. Rise revitalized."

Keith at Ready for Bed

Experience unparalleled support and comfort for a rejuvenated morning routine.


Soft Medium - Good for side sleepers who require a little more support.

1000 Pocket Springs - The pocket spring system is the best at providing individual support to the sleeper. The upper part of the spring shapes to the body contours while the lower part absorbs changes in weight distribution for the ultimate in comfort and support. 

1000 Mini Pocket Springs - A responsive layer of Mini-pocket springs creates an enhanced comfort layer which offers unrivalled support.

Sky V2 Foam - Unique Sky Foam provides an extra level of support and comfort, moulding to your body shape as you change sleeping position throughout the night.

Recycled Comfort Layers - Great for you and the environment! A double layer of 80% recycled polyester is used to enhance your comfort, providing a cushioning feel to the mattress so you can get a restful night’s sleep.

ViroClean Technology - A unique anti-bacterial and anti-viral treatment, ViroClean is gentle on the skin with hypoallergenic properties. This treatment significantly reduces bacterial and viral activity to prevent allergens from disturbing your sleep and offering a more hygienic sleep experience.

Pro-Bio Cover - Using 100% pro-biotics, this innovative soft-touch cover protects against allergens, helping to eliminate dust-mites, bacteria, and odours for a refreshing and hygienic nights sleep.

Hypo-Allergenic - Dust mites cannot survive on the surface of this mattress, which is ideal for allergy sufferers and people with asthma, promoting a healthy environment and helping you to get a peaceful sleep.

Quilted Cover - A more contemporary method of securing the mattress fillings, where the top and side comfort layers are quilted together providing a smoother-looking sleeping surface.

Approved by the National Bed Federation (NBF) ensuring it has been manufactured to the highest UK standards

Partnered with the Chartered Society of Physiotherapy to promote improved sleep thanks to the expert pressure relief and superb postural support provided by Mammoth products

Made in the UK ensuring superior quality

Medical Grade™ Foam helps to soothe aches and pains, aiding recovery so you can wake up feeling recharged and ready to take on the day

Sleep is not just a biological necessity; it's an integral part of our overall well-being. With this ethos at its core, the Mammoth Active MA40 Mattress emerges as the ultimate sleep sanctuary. Designed for those who view sleep not merely as rest but as an active form of physical and mental rejuvenation, the MA40 is an exercise in holistic well-being. Leading the specification is an astounding 40mm of Medical Grade Foam. Developed with healthcare in mind, this foam layer not only offers unparalleled comfort but also actively improves your quality of sleep. It is naturally cooling and excels at pressure relief, ensuring that you wake up feeling truly rested, free from the typical aches and pains.
Pocket Springs 1000 + 1000 Pocket mini-springs 
Firmness Firm
Depth 28cm Deep Mattress
Sky Foam V2 40mm
Delivery service Price
Collect in-store

Collect your order at our Reading store.

Standard delivery

Delivered to room of your choice.