Sinking into the Swamp feels like disappearing in a warm embrace, so let yourself go and relax. nviting and extremely comfortable, the Swamp is available in three versions. Swamp R is a one-person chair while Swamp XL is perfect as a snug, seductive loveseat. Swamp P is an amazingly comfortable pouffe that makes an ideal footstool for the Swamp R and XL but can also be used on its own as an extra seat. Artifort.