The Sleep Sanctuary Essentials 3000 Mattress is a great value pocket sprung mattress which doesn't compromise and is made to the highest standards. The mattress features 1500 pocketed springs (based on the king size mattress), with additional layer of 1500 micro springs for additional comfort and support. Hand tufted with a side stitched border and upholstered in a luxurious cotton damask cover the mattress contains multiple layers of high performance hypoallergenic fillings. The mattress has a medium comfort feel.