Refreshing Hybrid King Mattress: Offers Medium firmness with natural, plant-based extracts for a cleaner sleep environment. Deep pocket springs contour to your body shape, while Micro e-Pocket springs respond to movement for adaptable comfort. Breathable Layers: Open-cell comfort layers are enriched with peppermint leaf extract for freshness, while breathable fillings and a 3D mesh border improve airflow throughout your mattress, creating a fresher, more comfortable sleep experience. Hypoallergenic: Linseed oil and margosa oil are infused within the mattress fabric to help repel dust mites and combat unpleasant odours, contributing to a fresher, cleaner sleep surface. Sustainable Materials: Made in the UK using certified zero-to-landfill manufacturing, all Jay-Be Benchmark mattresses feature eco-friendly 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.