Duvalay Cappuccino Sleeping Bag, 4 5g Tog, Snug & WarmThe Duvalay Comfort has a thicker base than the Compact edition offering a more comfortable night's sleep on even the hardest or most uneven surfaces. Smooths any surface and provides great pressure relief. Duvet and topper combination. Simply roll out, sleep in comfort and roll away. One for single two to make a double. This version is 4. 5 Tog, in Plum and with 4cm integrated Topper.