Cooling Hybrid Small Double Mattress: Offers medium firmness and is designed to help regulate temperature throughout the night. Deep pocket springs contour to your body, while Micro e-Pocket springs respond to movement for adaptable comfort. Cooling Breathable Layers: Dissipates excess heat while you sleep with a sugarcane yarn outer fabric and mint-infused fillings within the surface comfort layers. Combined with other breathable plant-based fibres and moisture-wicking comfort layers. Hypoallergenic: By combining mint fibres with other carefully selected plant-based natural fibres, this mattress reduces unpleasant odours and supports a cleaner sleep environment for long-lasting freshness. Sustainable Materials: Made in the UK using certified zero-to-landfill manufacturing, all Jay-Be Benchmark mattresses feature Advanced e-Fibre and materials that are 100% foam-free and 100% recyclable. Easy Delivery and Set-Up: Vacuum-packed, rolled, and sealed at production to keep your mattress fresh and reduce packed size by up to 70%. Delivered compressed for easy handling. Simply unbox, unroll, and allow it to expand.