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Mattress Type:
3600 Pocket Springs
Memory Gel
Sleepeezee ActivFlex Response 3600 Mattress
3600 Pocket SpringsMemory GelRRP £999.00From£711.00
Free delivery from Friday 22nd May
Memory Gel Mattress FAQs
What is a memory gel mattress?
A memory gel mattress uses gel-infused memory foam as its primary comfort layer. Gel particles or gel beads are blended into the memory foam during manufacture, creating a material that retains the body-contouring and pressure-relieving properties of traditional memory foam while actively drawing heat away from the sleeping surface. The result is a mattress that moulds to your body shape and keeps you cooler than standard memory foam throughout the night.
How does memory gel differ from memory foam?
The core difference is temperature regulation. Standard memory foam can trap body heat and cause the sleeping surface to feel warm during the night. Memory gel addresses this by incorporating a thermally conductive gel that absorbs and dissipates heat rather than letting it build up. In terms of support and pressure relief, both materials perform similarly — the gel-infused version simply adds a cooling benefit on top. Memory gel mattresses also tend to feel slightly more responsive than traditional memory foam, with a slightly quicker return to shape when you move.
Is a memory gel mattress noticeably cooler to sleep on?
Most people notice a genuine difference, particularly in the first few hours of sleep. Memory gel's thermally conductive properties mean the sleeping surface actively draws warmth away from the body rather than reflecting it back. The effect is most noticeable when you first lie down — the surface feels noticeably cool to the touch. Over the course of a full night, the gel can absorb a finite amount of heat, so the most significant cooling benefit is in the first half of the night. Pairing a memory gel mattress with breathable bedding maximises the effect.
Who is a memory gel mattress most suitable for?
Memory gel mattresses are particularly well suited to warm or hot sleepers who have avoided traditional memory foam because of its heat-retaining reputation. They're also a great option for people who experience night sweats, those going through hormonal changes, and anyone who sleeps in a naturally warm bedroom. Because memory gel retains all the pressure-relieving benefits of memory foam, it's equally suitable for side sleepers, those with joint pain, and people who need a contouring, body-adaptive sleep surface.
Are memory gel mattresses good for side sleepers?
Yes — memory gel is an excellent material for side sleepers. When you sleep on your side, the shoulders and hips create significant pressure points. Memory gel foam contours to these areas, reducing pressure and helping to keep the spine in a neutral, aligned position. The cooling benefit is an added bonus, as side sleepers often find they trap more heat by having more of their body in contact with the mattress surface. A medium or medium-soft memory gel mattress is typically the right choice for side sleepers of average build.
How long does a memory gel mattress last?
A quality memory gel mattress will typically last between 7 and 10 years, similar to standard memory foam. The gel infusion doesn't significantly affect the durability of the foam either positively or negatively — longevity is primarily determined by the density of the foam and the overall build quality. Higher-density memory gel foam resists body impressions and softening for longer. Rotating the mattress regularly and using a good quality mattress protector will help it maintain its performance throughout its lifespan.
Does a memory gel mattress feel different from memory foam when you first lie down?
The most immediately noticeable difference is temperature — memory gel typically feels cooler to the touch when you first lie down. In terms of how it conforms to the body and provides pressure relief, the experience is very similar to standard memory foam. Some sleepers find gel-infused foam feels slightly more responsive — it bounces back a little quicker when they shift position — but the difference is subtle. The support and contouring characteristics are essentially the same; the cooling is the primary benefit of choosing gel over standard foam.
Can I use a memory gel mattress on any bed frame?
Memory gel mattresses are flexible and compatible with most bed frames, including slatted bases, divan bases, and platform beds. Because they have no rigid spring unit, they can also be used on many adjustable bed frames — making them popular with those who want the benefits of an electric adjustable bed combined with a cooling, contouring sleep surface. As always, check the specific mattress's manufacturer guidance before placing on an adjustable base, and ensure slatted frames have slats no more than 7 cm apart for adequate support.
Is memory gel more expensive than standard memory foam?
Memory gel mattresses are generally slightly more expensive than equivalent standard memory foam mattresses, reflecting the additional cost of the gel infusion process and materials. However, the price difference has narrowed significantly as gel memory foam has become more widely used. In most cases, a memory gel mattress sits at a modest premium over its standard foam equivalent — the extra cost for the cooling benefit is typically modest, and for warm sleepers the improvement in sleep quality makes it well worthwhile.
Do memory gel mattresses work well in combination with pocket springs?
Absolutely — memory gel and pocket springs are a natural pairing and form the basis of many popular hybrid mattresses. The pocket spring unit provides the supportive base, edge support, and motion isolation, while the memory gel layer on top adds pressure relief and temperature regulation. This combination delivers a cooler, more responsive sleeping experience than a memory gel-only mattress, while retaining all the comfort benefits of the gel foam. If you want both excellent support and cooling comfort, a pocket spring and memory gel hybrid is worth considering alongside a pure memory gel option.