Visco Foam Mattresses

Understand visco and the foam-base approach

Viscoelastic foam is commonly described as memory foam. Its response is different from the quicker rebound associated with some other comfort materials, but the name still describes only part of the mattress. Memory Foam Mattress (Body Contour) is the selected foam-base option here. It gives the construction a different starting point from the pocket-sprung memory range. That makes this page useful for understanding the terminology and the core distinction together, rather than assuming every mattress with memory foam has the same internal structure or is automatically compatible with an adjustable bed.

Explore the range

Comfort layers and the support underneath

A mattress is a complete construction rather than a single filling. The upper layers create much of the first impression when you settle onto the surface, while the core provides the structure beneath them. Memory foam, latex and gel-labelled constructions offer different material routes; pocket springs and foam bases are different approaches to the core. That distinction makes it easier to compare mattresses with similar names. A pillow-top or quilted finish describes another part of the design, so it can sit alongside a material name rather than replacing it.

A feel that matches your preference

Soft, medium and firm describe a mattress feel, not a universal measurement shared by every construction. Surface cushioning and the response underneath contribute together, and the experience also depends on the person using the mattress. A softly cushioned top and a substantial underlying structure can be parts of the same design. Equally, a higher spring count does not by itself tell you whether a mattress will feel firmer. The useful comparison brings together the stated feel, the comfort layer and the core rather than choosing on one number.

Spring counts in context

Pocket-sprung mattresses use individually enclosed springs as part of their construction. The advertised count is a specification detail rather than a league table of comfort. Counts may be based on a particular mattress size and may describe more than one spring layer. Materials above the springs, the spring design and the complete mattress construction also matter. This is why a material-led comparison can be more informative than moving straight to the highest number: two models can share a count and still offer quite different surface constructions.

Surface finish and bedroom setup

A pillow top adds a distinct upholstered section at the sleeping surface, while quilting joins the covering and surface layers in a stitched pattern. Neither finish fixes the firmness of the complete mattress. Depth is another separate choice: together with the base height it affects how high the finished sleeping surface sits, and it determines the depth of fitted bedding needed. These practical details help a mattress become part of a comfortable bedroom arrangement rather than an isolated purchase based only on the filling name.

UK mattress sizes

Our size options use standard UK mattress dimensions. Small Single through Double share a 190cm length, while King and Super King offer a 200cm length. Width increases across the range, so the difference between sizes is about both sleeping space and the room around the bed.

These measurements describe the mattress. A bed frame, upholstered base or headboard can extend beyond the sleeping surface. Mattress depth is a separate measurement that contributes to the finished bed height; the product guides keep these dimensions distinct.

Your questions answered

Does visco mean an adjustable-bed mattress?

No. It refers to a material description, not an adjustable-bed compatibility standard. Compatibility depends on the exact mattress and the requirements of the bed mechanism.

Does a higher spring count mean a firmer mattress?

Not necessarily. Firmness depends on the full construction, including the spring design and the layers above it. A spring count is useful specification information, but it is not a firmness rating.

Is every pillow-top mattress soft?

Pillow top describes a separate section at the surface. The overall feel also comes from the filling and support beneath it, so the finish alone does not establish a soft, medium or firm rating.

Does mattress depth change its UK size?

Depth is separate from width and length. A standard UK size describes the sleeping area; the mattress depth changes the finished height on the base and the fitted-sheet depth required.