Featuring a sumptuous tufted pillow top with layers of British wool, the Cheviot mattress from Rest Assured is made using sustainable fresh fibres and additional layers of silk, alpaca wool and cashmere. This is a super supportive, highly breathable and supremely comfortable mattress. The wool collection naturally regulates your temperature, helping to maintain a comfortable sleeping environment in all seasons. This is a single sided mattress featuring individual zoned pocket springs to provide outstanding support and comfort that’s personal to you. Choose from a medium-soft tension, or medium-firm. 3,000 Pocket Springs in total 2,000 zoned Pocket Springs then an additional layer of 1,000 Pocket Springs Sumptuous Pillow Top Anti Allergy Rotate only