Enjoy the cooling comfort of the award-winning Sleepeezee Jessica 1800 Pocket Gel Mattress - endorsed by Jessica Ennis-Hill. Featuring a layer of StayCool&trade Gel, this is a mattress that helps remove excess body heat for a fresher sleep - every night! 1800 individual pocket springs provide perfect support, where you need it most. It's wrapped in a luxurious quilted cover and is hypoallergenic for a cleaner, healthier sleep. This expertly crafted mattress is available with Free Next Day Delivery as standard!