Upgrade your winter bedding with Slumberdown’s Winter Warmth Bundle, available in two cosy options: 13.5 tog for snug comfort or 15 tog for extra insulation on the coldest nights. Each bundle includes a generously filled duvet and two medium-support pillows — perfect for back sleepers seeking restful, supported sleep. Whether you're prepping for frosty nights or refreshing your bedroom, this British-made set delivers warmth, quality, and unbeatable value. Slumberdown Size: Double