King duvet for your king size bed in a range of togs and fillings. We stock the full range of togs for summer through to winter. The summer tog of choice for king size quilts is king 4.5 tog duvets, for cool sleepers king 10.5 tog duvet is ideal. The most popular king quilts for year round use is king 13.5 tog duvets, quilt for year round use is king 13.5 tog duvets. For cold winter nightâ€™s king15 tog duvets are recommended. Our king duvets are available in cotton hollow fibre and goose feather and down as well as goose down and microfiber size so your king size bed will be covered in perfection.