Scientifically Proven Better Sleep

Wake up refreshed and ready for the day with the Mammoth Medical Grade™ Foam Mattress, created and trusted for improved health, comfort and everyday performance.

Why Choose Medical Grade™ Foam?

Originally developed for use in NHS and healthcare settings, Mammoth’s Medical Grade™ foam is scientifically tested¹ and clinically backed to support better sleep, relieve pressure, and improve your wellbeing. Whether you're managing aches and pains or simply looking for a cooler, more restful night, this mattress delivers uncompromising comfort every night.

Key Features

Small Single Bed Mattress
The perfect fit for a small single bed
2'6 x 6'3 x 8"

Single Bed Mattress
The perfect fit for a single bed
3'0 x 6'3 x 8"

Large Single Bed Mattress
The perfect fit for a large single bed
3'6 x 6'3 x 8"

Small Double Bed Mattress
The perfect fit for a small double bed
4'0 x 6'3 x 8"

Double Bed Mattress
The perfect fit for a double bed
4'6 x 6'3 x 8"

King Size Bed Mattress
The perfect fit for a king-size bed
5'0 x 6'3 x 8"

Medical Grade™ Foam: 60mm Layer
A naturally cooling, pressure-relieving material proven to offer 47% greater pressure relief³ and help users fall asleep up to 29% faster than on a standard memory foam mattress.

PostureCell® Technology
PostureCell technology maximises support and pressure relief², moving independently to avoid partner disturbance through the night. Additionally, each cooling air channel helps to wick away heat, moisture and allergens.

Acti-pure – For a Fresher, Healthier Night’s Sleep
Your mattress should be a place of pure comfort – and that’s exactly what Acti-pure helps deliver. This naturally inspired fabric treatment works on the surface of your mattress to gently neutralise common allergens, such as those from house dust mites, and prevent unwanted odours. The result? A cleaner, fresher sleeping environment that’s gentle on you and kind to the planet – night after night.

Adjustable Bed Compatible
Mammoth Medical Grade™ Foam Mattresses have been uniquely designed to form to the versatile range of positions on an adjustable bed. They are equally well suited to a static flat bed.

Sumptuous Skyfoam for Softer Luxury
An indulgent yet supportive comfort layer that shapes and moulds to your position as you move through the night.

Soft Mattress
The Soft Mammoth Medical Grade™ Mattress is made up of two layers; Medical Grade Foam™ and Skyfoam, giving you a gently supportive and comfortable night’s sleep.

¹Tested under the guidance of Prof. Jason Ellis at Northumbria University’s Centre for Sleep Research (2012) www.mammothcomfort.com/sleep-research

²Independently tested by industry experts against leading healthcare beds. Tested against 50kg memory foam.

³Independently tested by SATRA, global leaders in scientific research and testing of consumer products under laboratory conditions.