







The Mammoth HealthPRO® Advance Mattress brings together cutting-edge technology, clinically backed design, and quality craftsmanship to deliver a deeply restorative night’s sleep — exclusively available at Bensons for Beds. At its foundation is an advanced 3600 dual-layer pocket spring system, combining 2000 mini springs with 1600 full-height pocket springs. Each spring works independently to respond to your unique shape and movements, offering highly adaptive support and maintaining optimal alignment throughout the night. This dual-layer configuration helps provide a stable, responsive feel that supports every sleeping position while helping to reduce motion transfer for a more peaceful, undisturbed rest.
At the heart of the comfort system is a substantial 60mm layer of Medical Grade™ Foam, a performance material trusted for its exceptional pressure-relieving properties. This foam is precision-zoned into three targeted areas, providing tailored support exactly where your body needs it most. By encouraging effective spinal alignment, it helps alleviate pressure on joints and reduces the risk of those early morning aches and pains. Mammoth’s pioneering PostureCell® Technology is cut directly into the foam, allowing each cell to move independently to contour intelligently around the body. These channels not only distribute weight evenly for improved circulation and comfort but also help minimise the effects of partner disturbance. Additionally, strategic airflow pathways between each PostureCell® assist in dispersing excess heat, moisture, and allergens, helping to maintain a cooler, drier, and hygienic sleep surface throughout the night.
To reinforce durability and maximise usable space, the mattress features Mammoth’s robust EdgeMax™ system. High-density foam encasement stabilises the perimeter, preventing roll-off and ensuring consistent support right to the very edge — perfect for those who appreciate a fully optimised sleep surface. Enhancing the quality feel, the mattress is finished in the exclusive WAVE™ Performance fabric, developed with WAVE™ carbon particle technology. This innovative surface material helps regulate freshness and comfort, contributing to a cleaner and more balanced sleep environment. The soft deep quilted top adds a final layer of cushioning, creating a sumptuously soft first contact without compromising the mattress’s underlying firm support.
For added peace of mind, the HealthPRO® Advance is crafted from hypoallergenic materials that naturally resist common allergens and dust mites, helping to promote a healthier sleeping environment. Practical touches such as its easy-care, no-turn design — requiring only regular rotation — and traditional flag-stitched handles make maintenance simple and convenient. Standing at an impressive 30.5cm deep and offering a firm comfort rating, this mattress delivers a stable, supportive feel ideal for those who prefer a more structured sleep surface.
Proudly made in the UK, the HealthPRO® Advance comes from a manufacturing facility accredited with both the Furniture Makers’ Manufacturing Guild Mark and the British Kitemark™, long-standing symbols of outstanding quality, product safety, and trusted craftsmanship. It is also supported by a free 10-year guarantee*, giving you long-term reassurance in your investment. As the only sleep brand with an official partnership with the Chartered Society of Physiotherapy, Mammoth brings more than a decade of specialist research and testing expertise into every mattress they create.
Completing its environmentally conscious approach, the mattress arrives in I’m Green™ packaging, made from at least 50% sugarcane and 30% recycled plastics, helping to reduce its environmental impact.
The Mammoth HealthPRO® Advance Mattress offers a strong blend of innovation, clinical heritage, and supportive comfort. It’s carefully engineered to support your body, enhance your sleep quality, and elevate your wellbeing night after night.
Delivery
*excluding services such as recycling.
Delivery is Monday to Friday from 7am, you will be notified of your 2hr delivery window in the afternoon 3 days prior to delivery.
40 Night Comfort Guarantee
We know it takes a while to get used to your new bed. So if after 5 nights you don’t find your bed totally comfy, we’ll exchange it for a new one. You’ll need to have used a mattress protector to qualify, but we promise to make the whole exchange process quick and simple. All we ask is that you try your new mattress for at least 5 nights. Please note charges apply to the guarantee. Our standard conditions apply. The 40 night comfort guarantee does not cover products sold as 'Refurbished', 'Clearance' or 'Ex-display' from our showrooms or website,
Read more about our 40 night comfort guarantee