What is a topper? The definitive guide

What is a topper? The definitive guide

A topper is probably the least understood element of a bed system. Many treat it as a secondary accessory, something to add only when a mattress has lost its comfort. In practice, a well-designed mattress topper can change how the bed feels, how it breathes, and how it performs across seasons. At Midsummer, a topper is not made to “fix” a mattress. It is designed to complete the system.

In simple terms, a topper is a comfort layer placed on top of the mattress. It helps refine pressure distribution, improve breathability and moisture management, and keep the feel more stable over time. It is also a practical way to introduce seasonal sides and a more responsive, precise comfort experience without relying on synthetic barriers.

• What it does: adds comfort, improves thermal balance, and refines the feel of the bed
• Best for: sleepers who want breathability, better pressure relief, and seasonal adaptability
• How to choose: by height, materials, micro-spring support, and summer or winter use

The Midsummer topper: micro springs, wool felt, natural fibres

A Midsummer topper has its own structure. At the core is a technical element: pocket micro springs, wrapped in pure wool felt, then padded with carefully selected natural fibres on both sides. This build supports a more precise body response and a more stable feel compared to many soft, compressible topper constructions.

Summer and winter sides: turn it, adapt it, let it breathe

The topper is designed to work with the seasons. On the summer side: linen and Ingeo, the natural fibre made from corn. On the winter side: Cheviot wool and silk. Turn it, adapt it to the season. It breathes. This matters for sleepers who want a drier, more stable microclimate without heat build-up from synthetic layers.

Why it changes the look of the bed, too

There is something that makes the Midsummer topper truly different: its role within the bed system. Sheets are laid over the topper and tucked beneath it. The topper holds them in place and conceals them at the sides. The mattress, upholstered in fine fabric, remains completely visible, like a design object. Not something to hide. Something to look at.

The topper is not a workaround. It is the heart of the system. It defines first-contact comfort, supports breathability in the upper layers, and keeps the bed visually clean and intentional.

Choosing the right height: H3, H5, H10

The topper is available in three heights to match different comfort needs, support preferences, and proportions: low (H3), medium (H5), high (H10). In general, more height means more material and a more present comfort layer. The right choice depends on your mattress, sleep position, and the type of response you prefer.

• H3: a refined, thinner layer that keeps the mattress feel more direct
• H5: a balanced option for everyday comfort and practicality
• H10: the most generous version, for deeper, more enveloping comfort

Finishes: white fabric or Loro Piana Interiors

Toppers can be finished in white fabric or, for the most precious versions, in Loro Piana Interiors textiles. This makes it possible to coordinate the bed with the room’s material palette while keeping the overall look coherent and architectural.

Explore our toppers · Discover our natural materials · Contact Midsummer