Silentnight UltraGel Cool-to-Touch 2000 Mirapocket Pillow Top Mattress, King Size Silentnight – UltraGel CoolTouch 2000 Pocket Pillow Top Mattress – Small Double – Medium Firmness Mattress – UltraGel Foam Mattress – Mirapocket Sprung Mattress Price guide: £842.27 Click on image for more information and to check current pricing.