Silentnight geltex select 1000 mattress where technology meets comfortoffering the latest in comfort innovation the geltex select 1000 from silentnight will never let you down featuring the most up to date technology you can experience a nights sleep so blissful youll never go back to a normal mattress bringing together an amazing duo of the mirapocket zoned spring system and geltexs breathable technology the geltex select 1000 will keep you cool in the summer and warm in the winter featuring ta