53.6% of households now sleep on a mattress that is 160 cm or wider (Parlons Literie Observatory 2025), and according to the IPEA, larger sizes drive average basket sizes. In a shrinking market, value is shifting from the mattress itself to its features: width, fabric, convertible options, and relaxation features. But at many retailers, these add-ons have accumulated over the course of various collections, without anyone knowing the margin on each one.
