This mattress is designed to offer targeted edge-to-edge support for more sleep space and individual comfort. With Silentnight's Mirapocket spring system encasing 1400 individual pocket springs which respond independently to the weight and offer to zone across the mattress, scientifically proven to provide superior spinal alignment and body support. Hand-tufted through the mattress produces a luxury traditional appearance while eco-comfort fibres allow for a more refreshing experience as it's made from 100% recycled plastic bottles which encourage natural airflow for more breathability through the night. Finished with a soft knit cover, this mattress is hypoallergenic; designed to reduce the chance of an allergic reaction so you can sleep without a worry in a relaxing environment.