King Size Silentnight Geltex Mattresses

Featuring incredible body support, perfect pressure relief and unrivalled breathability - Geltex by Silentnight delivers triple benefits for the ultimate in comfort and support. Choose from our fabulous range of Geltex mattresses, including double, king size mattresses and more, in a range of support ratings. With Free Delivery, many of our Geltex mattresses are kept in stock ready to be delivered to you as soon as the very next day!