The Sleep Sanctuary Essentials 2000 Mattress is a great value pocket sprung mattress which doesn't compromise and is made to the highest standards. The mattress features 2000 pocketed springs (based on the king size mattress) which work silently and independently to provide high levels of spinal support and comfort. Hand tufted and upholstered in a luxurious cotton damask cover the mattress contains multiple layers of high performance hypoallergenic fillings. This mattress has a medium to firm comfort rating.